45109391306 has 16 divisors (see below), whose sum is σ = 79420396416. Its totient is φ = 18810093456.

The previous prime is 45109391303. The next prime is 45109391311. The reversal of 45109391306 is 60319390154.

45109391306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45109391303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43541366 + ... + 43542401.

It is an arithmetic number, because the mean of its divisors is an integer number (4963774776).

Almost surely, 2^45109391306 is an apocalyptic number.

45109391306 is a deficient number, since it is larger than the sum of its proper divisors (34311005110).

45109391306 is a wasteful number, since it uses less digits than its factorization.

45109391306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87083813.

The product of its (nonzero) digits is 87480, while the sum is 41.

The spelling of 45109391306 in words is "forty-five billion, one hundred nine million, three hundred ninety-one thousand, three hundred six".