44687712 has 96 divisors (see below), whose sum is σ = 125943552. Its totient is φ = 13837824.

The previous prime is 44687659. The next prime is 44687717. The reversal of 44687712 is 21778644.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44687717) 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 15 ways as a sum of consecutive naturals, for example, 81423 + ... + 81969.

It is an arithmetic number, because the mean of its divisors is an integer number (1311912).

Almost surely, 2^44687712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44687712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62971776).

44687712 is an abundant number, since it is smaller than the sum of its proper divisors (81255840).

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

44687712 is a wasteful number, since it uses less digits than its factorization.

44687712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 612 counting only the distinct ones).

The product of its digits is 75264, while the sum is 39.

The square root of 44687712 is about 6684.8868352426. The cubic root of 44687712 is about 354.8646233800.

The spelling of 44687712 in words is "forty-four million, six hundred eighty-seven thousand, seven hundred twelve".