45244430 has 64 divisors (see below), whose sum is σ = 103168512. Its totient is φ = 13875840.

The previous prime is 45244421. The next prime is 45244447. The reversal of 45244430 is 3444254.

It is a self number, because there is not a number n which added to its sum of digits gives 45244430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51152 + ... + 52028.

It is an arithmetic number, because the mean of its divisors is an integer number (1612008).

Almost surely, 2^45244430 is an apocalyptic number.

45244430 is an abundant number, since it is smaller than the sum of its proper divisors (57924082).

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

45244430 is a wasteful number, since it uses less digits than its factorization.

45244430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 45244430 is about 6726.3979959559. The cubic root of 45244430 is about 356.3321763850.

Adding to 45244430 its reverse (3444254), we get a palindrome (48688684).

The spelling of 45244430 in words is "forty-five million, two hundred forty-four thousand, four hundred thirty".