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4420420376377 = 9974433721541
BaseRepresentation
bin100000001010011010110…
…0101100001011100111001
3120122120212200210200011011
41000110311211201130321
51034411010104021002
613222414005433521
7634236065150125
oct100246545413471
916576780720134
104420420376377
111454765075a85
125b4859a0b8a1
13260ac7c38805
14113d41574585
1579eba4aa8d7
hex40535961739

4420420376377 has 4 divisors (see below), whose sum is σ = 4424854098916. Its totient is φ = 4415986653840.

The previous prime is 4420420376369. The next prime is 4420420376413. The reversal of 4420420376377 is 7736730240244.

4420420376377 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1789344976896 + 2631075399481 = 1337664^2 + 1622059^2 .

It is a cyclic number.

It is not a de Polignac number, because 4420420376377 - 23 = 4420420376369 is a prime.

It is a super-2 number, since 2×44204203763772 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4420420376377.

It is not an unprimeable number, because it can be changed into a prime (4420420376347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2216859774 + ... + 2216861767.

It is an arithmetic number, because the mean of its divisors is an integer number (1106213524729).

Almost surely, 24420420376377 is an apocalyptic number.

It is an amenable number.

4420420376377 is a deficient number, since it is larger than the sum of its proper divisors (4433722539).

4420420376377 is an equidigital number, since it uses as much as digits as its factorization.

4420420376377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433722538.

The product of its (nonzero) digits is 4741632, while the sum is 49.

The spelling of 4420420376377 in words is "four trillion, four hundred twenty billion, four hundred twenty million, three hundred seventy-six thousand, three hundred seventy-seven".

Divisors: 1 997 4433721541 4420420376377