45189300393 has 24 divisors (see below), whose sum is σ = 68161661568. Its totient is φ = 28795105152.

The previous prime is 45189300353. The next prime is 45189300451. The reversal of 45189300393 is 39300398154.

45189300393 is a `hidden beast` number, since 451 + 89 + 30 + 0 + 3 + 93 = 666.

It is not a de Polignac number, because 45189300393 - 2¹² = 45189296297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45189300353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203121 + ... + 362817.

It is an arithmetic number, because the mean of its divisors is an integer number (2840069232).

Almost surely, 2^45189300393 is an apocalyptic number.

It is an amenable number.

45189300393 is a deficient number, since it is larger than the sum of its proper divisors (22972361175).

45189300393 is a wasteful number, since it uses less digits than its factorization.

45189300393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161093 (or 161090 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 45189300393 in words is "forty-five billion, one hundred eighty-nine million, three hundred thousand, three hundred ninety-three".