40026727054400 has 42 divisors (see below), whose sum is σ = 98490765262170. Its totient is φ = 16010690821120.

The previous prime is 40026727054387. The next prime is 40026727054409. The reversal of 40026727054400 is 445072762004.

It can be written as a sum of positive squares in 3 ways, for example, as 969326887936 + 39057400166464 = 984544^2 + 6249592^2 .

It is not an unprimeable number, because it can be changed into a prime (40026727054409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12508350605 + ... + 12508353804.

Almost surely, 2^{40026727054400} is an apocalyptic number.

40026727054400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40026727054400 is an abundant number, since it is smaller than the sum of its proper divisors (58464038207770).

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

40026727054400 is a wasteful number, since it uses less digits than its factorization.

40026727054400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25016704431 (or 25016704416 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 41.

The spelling of 40026727054400 in words is "forty trillion, twenty-six billion, seven hundred twenty-seven million, fifty-four thousand, four hundred".