Search a number
-
+
40441030043 = 131609150683
BaseRepresentation
bin100101101010011110…
…010010010110011011
310212101101221011222112
4211222132102112123
51130310400430133
630324531342535
72631111040451
oct455236222633
9125341834875
1040441030043
11161729a8487
127a07751a4b
133a7655b49b
141d58db29d1
1510ba5a2648
hex96a79259b

40441030043 has 8 divisors (see below), whose sum is σ = 40757234496. Its totient is φ = 40124939400.

The previous prime is 40441030037. The next prime is 40441030079. The reversal of 40441030043 is 34003014404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40441030043 - 210 = 40441029019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40441030013) 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 7 ways as a sum of consecutive naturals, for example, 772580 + ... + 823262.

It is an arithmetic number, because the mean of its divisors is an integer number (5094654312).

Almost surely, 240441030043 is an apocalyptic number.

40441030043 is a deficient number, since it is larger than the sum of its proper divisors (316204453).

40441030043 is a wasteful number, since it uses less digits than its factorization.

40441030043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56905.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 40441030043 its reverse (34003014404), we get a palindrome (74444044447).

The spelling of 40441030043 in words is "forty billion, four hundred forty-one million, thirty thousand, forty-three".

Divisors: 1 131 6091 50683 797921 6639473 308710153 40441030043