45272404 has 12 divisors (see below), whose sum is σ = 79287264. Its totient is φ = 22618904.

The previous prime is 45272401. The next prime is 45272417. The reversal of 45272404 is 40427254.

It is a happy number.

45272404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45272401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2907 + ... + 9949.

It is an arithmetic number, because the mean of its divisors is an integer number (6607272).

Almost surely, 2^45272404 is an apocalyptic number.

It is an amenable number.

45272404 is a deficient number, since it is larger than the sum of its proper divisors (34014860).

45272404 is a wasteful number, since it uses less digits than its factorization.

45272404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8654 (or 8652 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 45272404 is about 6728.4770936669. The cubic root of 45272404 is about 356.4055996598.

Adding to 45272404 its reverse (40427254), we get a palindrome (85699658).

The spelling of 45272404 in words is "forty-five million, two hundred seventy-two thousand, four hundred four".