45444413115 has 24 divisors (see below), whose sum is σ = 79166162400. Its totient is φ = 24115221504.

The previous prime is 45444413101. The next prime is 45444413143. The reversal of 45444413115 is 51131444454.

It is not a de Polignac number, because 45444413115 - 2⁴ = 45444413099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45444413115.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2528422 + ... + 2546331.

It is an arithmetic number, because the mean of its divisors is an integer number (3298590100).

Almost surely, 2^45444413115 is an apocalyptic number.

45444413115 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45444413115 is a deficient number, since it is larger than the sum of its proper divisors (33721749285).

45444413115 is a wasteful number, since it uses less digits than its factorization.

45444413115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5074963 (or 5074960 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

Adding to 45444413115 its reverse (51131444454), we get a palindrome (96575857569).

The spelling of 45444413115 in words is "forty-five billion, four hundred forty-four million, four hundred thirteen thousand, one hundred fifteen".