45442152339 has 16 divisors (see below), whose sum is σ = 62147754144. Its totient is φ = 29517574400.

The previous prime is 45442152307. The next prime is 45442152341. The reversal of 45442152339 is 93325124454.

It is a cyclic number.

It is not a de Polignac number, because 45442152339 - 2⁵ = 45442152307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45442152339.

It is not an unprimeable number, because it can be changed into a prime (45442152839) 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, 143892 + ... + 334049.

It is an arithmetic number, because the mean of its divisors is an integer number (3884234634).

Almost surely, 2^45442152339 is an apocalyptic number.

45442152339 is a deficient number, since it is larger than the sum of its proper divisors (16705601805).

45442152339 is a wasteful number, since it uses less digits than its factorization.

45442152339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478758.

The product of its digits is 518400, while the sum is 42.

The spelling of 45442152339 in words is "forty-five billion, four hundred forty-two million, one hundred fifty-two thousand, three hundred thirty-nine".