Search a number
-
+
40042441201 = 710729533167
BaseRepresentation
bin100101010010101101…
…110010100111110001
310211100121220202212211
4211102231302213301
51124001331104301
630221212252121
72615201064040
oct452255624761
9124317822784
1040042441201
1115a88a06814
127916171041
133a11ac22b9
141d1c098557
1510955bc051
hex952b729f1

40042441201 has 8 divisors (see below), whose sum is σ = 45767141120. Its totient is φ = 34318829088.

The previous prime is 40042441183. The next prime is 40042441211. The reversal of 40042441201 is 10214424004.

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 40042441201 - 29 = 40042440689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40042441211) 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, 191481 + ... + 341686.

It is an arithmetic number, because the mean of its divisors is an integer number (5720892640).

Almost surely, 240042441201 is an apocalyptic number.

It is an amenable number.

40042441201 is a deficient number, since it is larger than the sum of its proper divisors (5724699919).

40042441201 is a wasteful number, since it uses less digits than its factorization.

40042441201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543903.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 40042441201 its reverse (10214424004), we get a palindrome (50256865205).

The spelling of 40042441201 in words is "forty billion, forty-two million, four hundred forty-one thousand, two hundred one".

Divisors: 1 7 10729 75103 533167 3732169 5720348743 40042441201