40250500555 has 32 divisors (see below), whose sum is σ = 50553123840. Its totient is φ = 30726958080.

The previous prime is 40250500529. The next prime is 40250500559. The reversal of 40250500555 is 55500505204.

It is not a de Polignac number, because 40250500555 - 2⁷ = 40250500427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40250500559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4343487 + ... + 4352743.

It is an arithmetic number, because the mean of its divisors is an integer number (1579785120).

Almost surely, 2^40250500555 is an apocalyptic number.

40250500555 is a deficient number, since it is larger than the sum of its proper divisors (10302623285).

40250500555 is a wasteful number, since it uses less digits than its factorization.

40250500555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9639.

The product of its (nonzero) digits is 25000, while the sum is 31.

The spelling of 40250500555 in words is "forty billion, two hundred fifty million, five hundred thousand, five hundred fifty-five".