45415344 has 80 divisors (see below), whose sum is σ = 128207072. Its totient is φ = 13768704.

The previous prime is 45415333. The next prime is 45415369. The reversal of 45415344 is 44351454.

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, 45054 + ... + 46050.

Almost surely, 2^45415344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45415344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64103536).

45415344 is an abundant number, since it is smaller than the sum of its proper divisors (82791728).

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

45415344 is a wasteful number, since it uses less digits than its factorization.

45415344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094 (or 1088 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 45415344 is about 6739.0907398550. The cubic root of 45415344 is about 356.7803024913.

Adding to 45415344 its reverse (44351454), we get a palindrome (89766798).

The spelling of 45415344 in words is "forty-five million, four hundred fifteen thousand, three hundred forty-four".