45380091015 has 48 divisors (see below), whose sum is σ = 91419494400. Its totient is φ = 20393562816.

The previous prime is 45380090983. The next prime is 45380091019. The reversal of 45380091015 is 51019008354.

45380091015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45380091015 - 2⁵ = 45380090983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45380091019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1202295 + ... + 1239464.

It is an arithmetic number, because the mean of its divisors is an integer number (1904572800).

Almost surely, 2^45380091015 is an apocalyptic number.

45380091015 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45380091015 is an abundant number, since it is smaller than the sum of its proper divisors (46039403385).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45380091015 is a wasteful number, since it uses less digits than its factorization.

45380091015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441836 (or 2441833 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

Adding to 45380091015 its reverse (51019008354), we get a palindrome (96399099369).

The spelling of 45380091015 in words is "forty-five billion, three hundred eighty million, ninety-one thousand, fifteen".