40255400292528 has 80 divisors (see below), whose sum is σ = 107004314294496. Its totient is φ = 13034938675200.

The previous prime is 40255400292463. The next prime is 40255400292533. The reversal of 40255400292528 is 82529200455204.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78078025 + ... + 78591912.

Almost surely, 2^{40255400292528} is an apocalyptic number.

40255400292528 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40255400292528 is an abundant number, since it is smaller than the sum of its proper divisors (66748914001968).

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

40255400292528 is a wasteful number, since it uses less digits than its factorization.

40255400292528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156670102 (or 156670096 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 40255400292528 in words is "forty trillion, two hundred fifty-five billion, four hundred million, two hundred ninety-two thousand, five hundred twenty-eight".