40365256304 has 40 divisors (see below), whose sum is σ = 79600567440. Its totient is φ = 19824887808.

The previous prime is 40365256291. The next prime is 40365256307.

It is a happy number.

40365256304 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×40365256304² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40365256307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325082 + ... + 431750.

It is an arithmetic number, because the mean of its divisors is an integer number (1990014186).

Almost surely, 2^40365256304 is an apocalyptic number.

It is an amenable number.

40365256304 is a deficient number, since it is larger than the sum of its proper divisors (39235311136).

40365256304 is a wasteful number, since it uses less digits than its factorization.

40365256304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107097 (or 107091 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 40365256304 in words is "forty billion, three hundred sixty-five million, two hundred fifty-six thousand, three hundred four".