40026251045400 has 48 divisors (see below), whose sum is σ = 124081378242600. Its totient is φ = 10673666945280.

The previous prime is 40026251045369. The next prime is 40026251045423. The reversal of 40026251045400 is 454015262004.

It is a super-2 number, since 2×40026251045400² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33355208605 + ... + 33355209804.

Almost surely, 2^{40026251045400} is an apocalyptic number.

40026251045400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40026251045400 is an abundant number, since it is smaller than the sum of its proper divisors (84055127197200).

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

40026251045400 is a wasteful number, since it uses less digits than its factorization.

40026251045400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66710418428 (or 66710418419 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 40026251045400 in words is "forty trillion, twenty-six billion, two hundred fifty-one million, forty-five thousand, four hundred".