40534443504 has 60 divisors (see below), whose sum is σ = 113569262352. Its totient is φ = 13496102400.

The previous prime is 40534443503. The next prime is 40534443559.

40534443504 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×40534443504² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40534443503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32892 + ... + 286619.

Almost surely, 2^40534443504 is an apocalyptic number.

It is an amenable number.

40534443504 is an abundant number, since it is smaller than the sum of its proper divisors (73034818848).

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

40534443504 is a wasteful number, since it uses less digits than its factorization.

40534443504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320406 (or 320397 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

The spelling of 40534443504 in words is "forty billion, five hundred thirty-four million, four hundred forty-three thousand, five hundred four".