45438836355 has 64 divisors (see below), whose sum is σ = 89786672640. Its totient is φ = 21615235200.

The previous prime is 45438836327. The next prime is 45438836389. The reversal of 45438836355 is 55363883454.

45438836355 is a `hidden beast` number, since 454 + 3 + 8 + 83 + 63 + 55 = 666.

45438836355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45438836355 - 2⁵ = 45438836323 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 209961 + ... + 367370.

It is an arithmetic number, because the mean of its divisors is an integer number (1402916760).

Almost surely, 2^45438836355 is an apocalyptic number.

45438836355 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45438836355 is a deficient number, since it is larger than the sum of its proper divisors (44347836285).

45438836355 is a wasteful number, since it uses less digits than its factorization.

45438836355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577409 (or 577403 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 54.

The spelling of 45438836355 in words is "forty-five billion, four hundred thirty-eight million, eight hundred thirty-six thousand, three hundred fifty-five".