44402136 has 16 divisors (see below), whose sum is σ = 111005400. Its totient is φ = 14800704.

The previous prime is 44402129. The next prime is 44402153. The reversal of 44402136 is 63120444.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1850089 = 44402136 / (4 + 4 + 4 + 0 + 2 + 1 + 3 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925021 + ... + 925068.

Almost surely, 2^44402136 is an apocalyptic number.

It is an amenable number.

44402136 is an abundant number, since it is smaller than the sum of its proper divisors (66603264).

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

44402136 is a wasteful number, since it uses less digits than its factorization.

44402136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850098 (or 1850094 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 44402136 is about 6663.4927778156. The cubic root of 44402136 is about 354.1070887988.

The spelling of 44402136 in words is "forty-four million, four hundred two thousand, one hundred thirty-six".