10255504040 has 32 divisors (see below), whose sum is σ = 24078142080. Its totient is φ = 3923844672.

The previous prime is 10255504019. The next prime is 10255504043. The reversal of 10255504040 is 4040555201.

It is a super-2 number, since 2×10255504040² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10255504043) 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, 5572724 + ... + 5574563.

It is an arithmetic number, because the mean of its divisors is an integer number (752441940).

Almost surely, 2^10255504040 is an apocalyptic number.

10255504040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10255504040 is an abundant number, since it is smaller than the sum of its proper divisors (13822638040).

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

10255504040 is a wasteful number, since it uses less digits than its factorization.

10255504040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11147321 (or 11147317 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The spelling of 10255504040 in words is "ten billion, two hundred fifty-five million, five hundred four thousand, forty".