44643402 has 12 divisors (see below), whose sum is σ = 96727410. Its totient is φ = 14881128.

The previous prime is 44643397. The next prime is 44643413. The reversal of 44643402 is 20434644.

It can be written as a sum of positive squares in only one way, i.e., 36469521 + 8173881 = 6039^2 + 2859^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1240077 + ... + 1240112.

Almost surely, 2^44643402 is an apocalyptic number.

44643402 is an abundant number, since it is smaller than the sum of its proper divisors (52084008).

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

44643402 is a wasteful number, since it uses less digits than its factorization.

44643402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480197 (or 2480194 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 44643402 is about 6681.5718210613. The cubic root of 44643402 is about 354.7472961875.

The spelling of 44643402 in words is "forty-four million, six hundred forty-three thousand, four hundred two".