45124275638 has 16 divisors (see below), whose sum is σ = 73919726496. Its totient is φ = 20533255680.

The previous prime is 45124275611. The next prime is 45124275643. The reversal of 45124275638 is 83657242154.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45124275592 and 45124275601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12220331 + ... + 12224022.

It is an arithmetic number, because the mean of its divisors is an integer number (4619982906).

Almost surely, 2^45124275638 is an apocalyptic number.

45124275638 is a deficient number, since it is larger than the sum of its proper divisors (28795450858).

45124275638 is a wasteful number, since it uses less digits than its factorization.

45124275638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24444439.

The product of its digits is 1612800, while the sum is 47.

The spelling of 45124275638 in words is "forty-five billion, one hundred twenty-four million, two hundred seventy-five thousand, six hundred thirty-eight".