40151615104 has 32 divisors (see below), whose sum is σ = 84694817700. Its totient is φ = 18894876672.

The previous prime is 40151615099. The next prime is 40151615107.

40151615104 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 37900302400 + 2251312704 = 194680^2 + 47448^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×40151615104² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40151615107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9223839 + ... + 9228190.

Almost surely, 2^40151615104 is an apocalyptic number.

It is an amenable number.

40151615104 is an abundant number, since it is smaller than the sum of its proper divisors (44543202596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40151615104 is a wasteful number, since it uses less digits than its factorization.

40151615104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18452060 (or 18452048 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 40151615104 in words is "forty billion, one hundred fifty-one million, six hundred fifteen thousand, one hundred four".