40255455520356 has 24 divisors (see below), whose sum is σ = 93930252710784. Its totient is φ = 13418362816800.

The previous prime is 40255455520349. The next prime is 40255455520367. The reversal of 40255455520356 is 65302555455204.

It is a junction number, because it is equal to n+sod(n) for n = 40255455520299 and 40255455520308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13918795 + ... + 16560306.

It is an arithmetic number, because the mean of its divisors is an integer number (3913760529616).

Almost surely, 2^{40255455520356} is an apocalyptic number.

It is an amenable number.

40255455520356 is an abundant number, since it is smaller than the sum of its proper divisors (53674797190428).

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

40255455520356 is a wasteful number, since it uses less digits than its factorization.

40255455520356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30589171 (or 30589169 counting only the distinct ones).

The product of its (nonzero) digits is 18000000, while the sum is 51.

The spelling of 40255455520356 in words is "forty trillion, two hundred fifty-five billion, four hundred fifty-five million, five hundred twenty thousand, three hundred fifty-six".