45104009 has 8 divisors (see below), whose sum is σ = 48222720. Its totient is φ = 42037056.

The previous prime is 45103991. The next prime is 45104027. The reversal of 45104009 is 90040154.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45103991) and next prime (45104027).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-45104009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45104509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11129 + ... + 14630.

It is an arithmetic number, because the mean of its divisors is an integer number (6027840).

Almost surely, 2^45104009 is an apocalyptic number.

It is an amenable number.

45104009 is a deficient number, since it is larger than the sum of its proper divisors (3118711).

45104009 is a wasteful number, since it uses less digits than its factorization.

45104009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25879.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 45104009 is about 6715.9518312746. The cubic root of 45104009 is about 355.9631558259.

The spelling of 45104009 in words is "forty-five million, one hundred four thousand, nine".