45130004 has 12 divisors (see below), whose sum is σ = 79060800. Its totient is φ = 22541208.

The previous prime is 45129989. The next prime is 45130009. The reversal of 45130004 is 40003154.

It is a super-2 number, since 2×45130004² = 4073434522080032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45130009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1274 + ... + 9585.

It is an arithmetic number, because the mean of its divisors is an integer number (6588400).

Almost surely, 2^45130004 is an apocalyptic number.

It is an amenable number.

45130004 is a deficient number, since it is larger than the sum of its proper divisors (33930796).

45130004 is a wasteful number, since it uses less digits than its factorization.

45130004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11902 (or 11900 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 45130004 is about 6717.8868701400. The cubic root of 45130004 is about 356.0315273177.

Adding to 45130004 its reverse (40003154), we get a palindrome (85133158).

The spelling of 45130004 in words is "forty-five million, one hundred thirty thousand, four".