45044430 has 16 divisors (see below), whose sum is σ = 108106704. Its totient is φ = 12011840.

The previous prime is 45044411. The next prime is 45044443. The reversal of 45044430 is 3444054.

It is a self number, because there is not a number n which added to its sum of digits gives 45044430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750711 + ... + 750770.

It is an arithmetic number, because the mean of its divisors is an integer number (6756669).

Almost surely, 2^45044430 is an apocalyptic number.

45044430 is an abundant number, since it is smaller than the sum of its proper divisors (63062274).

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

45044430 is a wasteful number, since it uses less digits than its factorization.

45044430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501491.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 45044430 is about 6711.5147321599. The cubic root of 45044430 is about 355.8063532547.

Adding to 45044430 its reverse (3444054), we get a palindrome (48488484).

The spelling of 45044430 in words is "forty-five million, forty-four thousand, four hundred thirty".