45444303315 has 16 divisors (see below), whose sum is σ = 80789872800. Its totient is φ = 24236961696.

The previous prime is 45444303299. The next prime is 45444303329. The reversal of 45444303315 is 51330344454.

It is not a de Polignac number, because 45444303315 - 2⁴ = 45444303299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45444303315.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168312100 + ... + 168312369.

It is an arithmetic number, because the mean of its divisors is an integer number (5049367050).

Almost surely, 2^45444303315 is an apocalyptic number.

45444303315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45444303315 is a deficient number, since it is larger than the sum of its proper divisors (35345569485).

45444303315 is a wasteful number, since it uses less digits than its factorization.

45444303315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336624483 (or 336624477 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 45444303315 its reverse (51330344454), we get a palindrome (96774647769).

The spelling of 45444303315 in words is "forty-five billion, four hundred forty-four million, three hundred three thousand, three hundred fifteen".