44487816 has 32 divisors (see below), whose sum is σ = 117074400. Its totient is φ = 14048640.

The previous prime is 44487791. The next prime is 44487847. The reversal of 44487816 is 61878444.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 48325 + ... + 49236.

It is an arithmetic number, because the mean of its divisors is an integer number (3658575).

Almost surely, 2^44487816 is an apocalyptic number.

It is an amenable number.

44487816 is an abundant number, since it is smaller than the sum of its proper divisors (72586584).

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

44487816 is a wasteful number, since it uses less digits than its factorization.

44487816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97589 (or 97585 counting only the distinct ones).

The product of its digits is 172032, while the sum is 42.

The square root of 44487816 is about 6669.9187401347. The cubic root of 44487816 is about 354.3347084886.

The spelling of 44487816 in words is "forty-four million, four hundred eighty-seven thousand, eight hundred sixteen".