45175877438 has 32 divisors (see below), whose sum is σ = 69956636256. Its totient is φ = 21870005248.

The previous prime is 45175877437. The next prime is 45175877441. The reversal of 45175877438 is 83477857154.

It is a happy number.

45175877438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45175877431) 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, 2782781 + ... + 2798967.

It is an arithmetic number, because the mean of its divisors is an integer number (2186144883).

Almost surely, 2^45175877438 is an apocalyptic number.

45175877438 is a deficient number, since it is larger than the sum of its proper divisors (24780758818).

45175877438 is a wasteful number, since it uses less digits than its factorization.

45175877438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16588.

The product of its digits is 26342400, while the sum is 59.

The spelling of 45175877438 in words is "forty-five billion, one hundred seventy-five million, eight hundred seventy-seven thousand, four hundred thirty-eight".