40254660772064 has 24 divisors (see below), whose sum is σ = 79829840508768. Its totient is φ = 19980415563520.

The previous prime is 40254660772063. The next prime is 40254660772103. The reversal of 40254660772064 is 46027706645204.

It is a junction number, because it is equal to n+sod(n) for n = 40254660771997 and 40254660772015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40254660772063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4591083752 + ... + 4591092519.

It is an arithmetic number, because the mean of its divisors is an integer number (3326243354532).

Almost surely, 2^{40254660772064} is an apocalyptic number.

It is an amenable number.

40254660772064 is a deficient number, since it is larger than the sum of its proper divisors (39575179736704).

40254660772064 is a wasteful number, since it uses less digits than its factorization.

40254660772064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9182176418 (or 9182176410 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 53.

The spelling of 40254660772064 in words is "forty trillion, two hundred fifty-four billion, six hundred sixty million, seven hundred seventy-two thousand, sixty-four".