44239812 has 12 divisors (see below), whose sum is σ = 103226256. Its totient is φ = 14746600.

The previous prime is 44239807. The next prime is 44239817. The reversal of 44239812 is 21893244.

It is an interprime number because it is at equal distance from previous prime (44239807) and next prime (44239817).

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

It is not an unprimeable number, because it can be changed into a prime (44239817) by changing a digit.

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, 1843314 + ... + 1843337.

It is an arithmetic number, because the mean of its divisors is an integer number (8602188).

Almost surely, 2^44239812 is an apocalyptic number.

It is an amenable number.

44239812 is an abundant number, since it is smaller than the sum of its proper divisors (58986444).

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

44239812 is a wasteful number, since it uses less digits than its factorization.

44239812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686658 (or 3686656 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 44239812 is about 6651.3015267690. The cubic root of 44239812 is about 353.6750505268.

The spelling of 44239812 in words is "forty-four million, two hundred thirty-nine thousand, eight hundred twelve".