44457402 has 32 divisors (see below), whose sum is σ = 97412544. Its totient is φ = 13414400.

The previous prime is 44457383. The next prime is 44457421. The reversal of 44457402 is 20475444.

It is an interprime number because it is at equal distance from previous prime (44457383) and next prime (44457421).

It is a self number, because there is not a number n which added to its sum of digits gives 44457402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15652 + ... + 18272.

It is an arithmetic number, because the mean of its divisors is an integer number (3044142).

Almost surely, 2^44457402 is an apocalyptic number.

44457402 is an abundant number, since it is smaller than the sum of its proper divisors (52955142).

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

44457402 is a wasteful number, since it uses less digits than its factorization.

44457402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894.

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 44457402 is about 6667.6384125116. The cubic root of 44457402 is about 354.2539433597.

It can be divided in two parts, 44 and 457402, that added together give a triangular number (457446 = T₉₅₆).

The spelling of 44457402 in words is "forty-four million, four hundred fifty-seven thousand, four hundred two".