45244100 has 36 divisors (see below), whose sum is σ = 107107728. Its totient is φ = 16452000.

The previous prime is 45244099. The next prime is 45244117. The reversal of 45244100 is 144254.

45244100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 19466 + ... + 21665.

Almost surely, 2^45244100 is an apocalyptic number.

It is an amenable number.

45244100 is an abundant number, since it is smaller than the sum of its proper divisors (61863628).

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

45244100 is a wasteful number, since it uses less digits than its factorization.

45244100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41156 (or 41149 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 45244100 is about 6726.3734656946. The cubic root of 45244100 is about 356.3313100544.

Adding to 45244100 its reverse (144254), we get a palindrome (45388354).

It can be divided in two parts, 4 and 5244100, that multiplied together give a square (20976400 = 4580²).

The spelling of 45244100 in words is "forty-five million, two hundred forty-four thousand, one hundred".