45102279387 has 16 divisors (see below), whose sum is σ = 68455634688. Its totient is φ = 26146248480.

The previous prime is 45102279373. The next prime is 45102279413. The reversal of 45102279387 is 78397220154.

It is a happy number.

It is not a de Polignac number, because 45102279387 - 2¹⁰ = 45102278363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45102279337) 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, 29710888 + ... + 29712405.

It is an arithmetic number, because the mean of its divisors is an integer number (4278477168).

Almost surely, 2^45102279387 is an apocalyptic number.

45102279387 is a deficient number, since it is larger than the sum of its proper divisors (23353355301).

45102279387 is a wasteful number, since it uses less digits than its factorization.

45102279387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59423330.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 45102279387 in words is "forty-five billion, one hundred two million, two hundred seventy-nine thousand, three hundred eighty-seven".