40255563760536 has 64 divisors (see below), whose sum is σ = 105031079262720. Its totient is φ = 12833082662400.

The previous prime is 40255563760507. The next prime is 40255563760579. The reversal of 40255563760536 is 63506736555204.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2247265 + ... + 9249936.

It is an arithmetic number, because the mean of its divisors is an integer number (1641110613480).

Almost surely, 2^{40255563760536} is an apocalyptic number.

40255563760536 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

40255563760536 is an abundant number, since it is smaller than the sum of its proper divisors (64775515502184).

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

40255563760536 is a wasteful number, since it uses less digits than its factorization.

40255563760536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11503576 (or 11503572 counting only the distinct ones).

The product of its (nonzero) digits is 68040000, while the sum is 57.

The spelling of 40255563760536 in words is "forty trillion, two hundred fifty-five billion, five hundred sixty-three million, seven hundred sixty thousand, five hundred thirty-six".