45231162389 has 16 divisors (see below), whose sum is σ = 52597641600. Its totient is φ = 38091623424.

The previous prime is 45231162377. The next prime is 45231162433. The reversal of 45231162389 is 98326113254.

45231162389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-45231162389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45231162089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751169 + ... + 809145.

It is an arithmetic number, because the mean of its divisors is an integer number (3287352600).

Almost surely, 2^45231162389 is an apocalyptic number.

It is an amenable number.

45231162389 is a deficient number, since it is larger than the sum of its proper divisors (7366479211).

45231162389 is a wasteful number, since it uses less digits than its factorization.

45231162389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59932.

The product of its digits is 311040, while the sum is 44.

The spelling of 45231162389 in words is "forty-five billion, two hundred thirty-one million, one hundred sixty-two thousand, three hundred eighty-nine".