45420204 has 24 divisors (see below), whose sum is σ = 106107120. Its totient is φ = 15121984.

The previous prime is 45420187. The next prime is 45420211. The reversal of 45420204 is 40202454.

45420204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11602 + ... + 15014.

It is an arithmetic number, because the mean of its divisors is an integer number (4421130).

Almost surely, 2^45420204 is an apocalyptic number.

It is an amenable number.

45420204 is an abundant number, since it is smaller than the sum of its proper divisors (60686916).

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

45420204 is a wasteful number, since it uses less digits than its factorization.

45420204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4529 (or 4527 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 45420204 is about 6739.4513129779. The cubic root of 45420204 is about 356.7930286632.

Adding to 45420204 its reverse (40202454), we get a palindrome (85622658).

The spelling of 45420204 in words is "forty-five million, four hundred twenty thousand, two hundred four".