44478402 has 32 divisors (see below), whose sum is σ = 92923200. Its totient is φ = 14175168.

The previous prime is 44478391. The next prime is 44478433. The reversal of 44478402 is 20487444.

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, 17424 + ... + 19812.

It is an arithmetic number, because the mean of its divisors is an integer number (2903850).

Almost surely, 2^44478402 is an apocalyptic number.

44478402 is an abundant number, since it is smaller than the sum of its proper divisors (48444798).

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

44478402 is a wasteful number, since it uses less digits than its factorization.

44478402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530.

The product of its (nonzero) digits is 28672, while the sum is 33.

The square root of 44478402 is about 6669.2129970485. The cubic root of 44478402 is about 354.3097133135.

The spelling of 44478402 in words is "forty-four million, four hundred seventy-eight thousand, four hundred two".