45412130 has 16 divisors (see below), whose sum is σ = 81829440. Its totient is φ = 18145392.

The previous prime is 45412127. The next prime is 45412141. The reversal of 45412130 is 3121454.

It is a super-2 number, since 2×45412130² = 4124523102273800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10787 + ... + 14393.

It is an arithmetic number, because the mean of its divisors is an integer number (5114340).

Almost surely, 2^45412130 is an apocalyptic number.

45412130 is a deficient number, since it is larger than the sum of its proper divisors (36417310).

45412130 is a wasteful number, since it uses less digits than its factorization.

45412130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4873.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 45412130 is about 6738.8522761669. The cubic root of 45412130 is about 356.7718859604.

Adding to 45412130 its reverse (3121454), we get a palindrome (48533584).

The spelling of 45412130 in words is "forty-five million, four hundred twelve thousand, one hundred thirty".