40774770668502 has 96 divisors (see below), whose sum is σ = 98741756432160. Its totient is φ = 12466171486080.

The previous prime is 40774770668459. The next prime is 40774770668537. The reversal of 40774770668502 is 20586607747704.

40774770668502 is a `hidden beast` number, since 40 + 77 + 477 + 0 + 6 + 6 + 8 + 50 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 40774770668502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12796449 + ... + 15662012.

It is an arithmetic number, because the mean of its divisors is an integer number (1028559962835).

Almost surely, 2^{40774770668502} is an apocalyptic number.

40774770668502 is an abundant number, since it is smaller than the sum of its proper divisors (57966985763658).

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

40774770668502 is a wasteful number, since it uses less digits than its factorization.

40774770668502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28458655 (or 28458636 counting only the distinct ones).

The product of its (nonzero) digits is 110638080, while the sum is 63.

The spelling of 40774770668502 in words is "forty trillion, seven hundred seventy-four billion, seven hundred seventy million, six hundred sixty-eight thousand, five hundred two".