385566056045 has 8 divisors (see below), whose sum is σ = 462685782624. Its totient is φ = 308448501264.

The previous prime is 385566056021. The next prime is 385566056069. The reversal of 385566056045 is 540650665583.

It is an interprime number because it is at equal distance from previous prime (385566056021) and next prime (385566056069).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 385566056045 - 2³⁸ = 110688149101 is a prime.

It is a super-2 number, since 2×385566056045² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122819 + ... + 886688.

It is an arithmetic number, because the mean of its divisors is an integer number (57835722828).

Almost surely, 2^385566056045 is an apocalyptic number.

It is an amenable number.

385566056045 is a deficient number, since it is larger than the sum of its proper divisors (77119726579).

385566056045 is a wasteful number, since it uses less digits than its factorization.

385566056045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085899.

The product of its (nonzero) digits is 12960000, while the sum is 53.

The spelling of 385566056045 in words is "three hundred eighty-five billion, five hundred sixty-six million, fifty-six thousand, forty-five".