40707777554736 has 80 divisors (see below), whose sum is σ = 110795692550400. Its totient is φ = 12843578744064.

The previous prime is 40707777554729. The next prime is 40707777554737. The reversal of 40707777554736 is 63745577770704.

It is a hoax number, since the sum of its digits (69) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40707777554737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18961476 + ... + 20998883.

It is an arithmetic number, because the mean of its divisors is an integer number (1384946156880).

Almost surely, 2^{40707777554736} is an apocalyptic number.

It is an amenable number.

40707777554736 is an abundant number, since it is smaller than the sum of its proper divisors (70087914995664).

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

40707777554736 is a wasteful number, since it uses less digits than its factorization.

40707777554736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39961506 (or 39961500 counting only the distinct ones).

The product of its (nonzero) digits is 847072800, while the sum is 69.

The spelling of 40707777554736 in words is "forty trillion, seven hundred seven billion, seven hundred seventy-seven million, five hundred fifty-four thousand, seven hundred thirty-six".