45442474329 has 8 divisors (see below), whose sum is σ = 69245675200. Its totient is φ = 25967128176.

The previous prime is 45442474283. The next prime is 45442474361. The reversal of 45442474329 is 92347424454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45442474329 - 2²³ = 45434085721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45442474369) 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, 1081963654 + ... + 1081963695.

It is an arithmetic number, because the mean of its divisors is an integer number (8655709400).

Almost surely, 2^45442474329 is an apocalyptic number.

It is an amenable number.

45442474329 is a deficient number, since it is larger than the sum of its proper divisors (23803200871).

45442474329 is a wasteful number, since it uses less digits than its factorization.

45442474329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163927359.

The product of its digits is 3870720, while the sum is 48.

The spelling of 45442474329 in words is "forty-five billion, four hundred forty-two million, four hundred seventy-four thousand, three hundred twenty-nine".