40377427275256 has 16 divisors (see below), whose sum is σ = 75708550123200. Its totient is φ = 20188480575744.

The previous prime is 40377427275233. The next prime is 40377427275301. The reversal of 40377427275256 is 65257272477304.

It is a junction number, because it is equal to n+sod(n) for n = 40377427275194 and 40377427275203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28395336 + ... + 29783383.

It is an arithmetic number, because the mean of its divisors is an integer number (4731784382700).

Almost surely, 2^{40377427275256} is an apocalyptic number.

It is an amenable number.

40377427275256 is a deficient number, since it is larger than the sum of its proper divisors (35331122847944).

40377427275256 is a wasteful number, since it uses less digits than its factorization.

40377427275256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58265478 (or 58265474 counting only the distinct ones).

The product of its (nonzero) digits is 138297600, while the sum is 61.

The spelling of 40377427275256 in words is "forty trillion, three hundred seventy-seven billion, four hundred twenty-seven million, two hundred seventy-five thousand, two hundred fifty-six".