45413109 has 64 divisors (see below), whose sum is σ = 83066880. Its totient is φ = 23950080.

The previous prime is 45413089. The next prime is 45413113. The reversal of 45413109 is 90131454.

It is not a de Polignac number, because 45413109 - 2⁵ = 45413077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45413119) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 134589 + ... + 134925.

It is an arithmetic number, because the mean of its divisors is an integer number (1297920).

Almost surely, 2^45413109 is an apocalyptic number.

It is an amenable number.

45413109 is a deficient number, since it is larger than the sum of its proper divisors (37653771).

45413109 is a wasteful number, since it uses less digits than its factorization.

45413109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 45413109 is about 6738.9249142575. The cubic root of 45413109 is about 356.7744497186.

The spelling of 45413109 in words is "forty-five million, four hundred thirteen thousand, one hundred nine".