64000440153045 has 32 divisors (see below), whose sum is σ = 124122065754240. Its totient is φ = 31030516437120.

The previous prime is 64000440153017. The next prime is 64000440153061. The reversal of 64000440153045 is 54035104400046.

64000440153045 is a `hidden beast` number, since 6 + 40 + 0 + 0 + 4 + 40 + 1 + 530 + 45 = 666.

It is not a de Polignac number, because 64000440153045 - 2⁹ = 64000440152533 is a prime.

It is a congruent 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, 21548968264 + ... + 21548971233.

It is an arithmetic number, because the mean of its divisors is an integer number (3878814554820).

Almost surely, 2^{64000440153045} is an apocalyptic number.

It is an amenable number.

64000440153045 is a deficient number, since it is larger than the sum of its proper divisors (60121625601195).

64000440153045 is a wasteful number, since it uses less digits than its factorization.

64000440153045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43097939522 (or 43097939516 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 64000440153045 in words is "sixty-four trillion, four hundred forty million, one hundred fifty-three thousand, forty-five".