40021274362355 has 32 divisors (see below), whose sum is σ = 56503253576448. Its totient is φ = 26828546659200.

The previous prime is 40021274362327. The next prime is 40021274362361. The reversal of 40021274362355 is 55326347212004.

It is not a de Polignac number, because 40021274362355 - 2⁶ = 40021274362291 is a prime.

It is a super-3 number, since 3×40021274362355³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40007969 + ... + 40996098.

It is an arithmetic number, because the mean of its divisors is an integer number (1765726674264).

Almost surely, 2^{40021274362355} is an apocalyptic number.

40021274362355 is a deficient number, since it is larger than the sum of its proper divisors (16481979214093).

40021274362355 is a wasteful number, since it uses less digits than its factorization.

40021274362355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81004787.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 40021274362355 in words is "forty trillion, twenty-one billion, two hundred seventy-four million, three hundred sixty-two thousand, three hundred fifty-five".