44190156 has 12 divisors (see below), whose sum is σ = 103110392. Its totient is φ = 14730048.

The previous prime is 44190149. The next prime is 44190161. The reversal of 44190156 is 65109144.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 1841245 + ... + 1841268.

Almost surely, 2^44190156 is an apocalyptic number.

It is an amenable number.

44190156 is an abundant number, since it is smaller than the sum of its proper divisors (58920236).

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

44190156 is a wasteful number, since it uses less digits than its factorization.

44190156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682520 (or 3682518 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 44190156 is about 6647.5676754735. The cubic root of 44190156 is about 353.5426760708.

The spelling of 44190156 in words is "forty-four million, one hundred ninety thousand, one hundred fifty-six".