44149512 has 96 divisors (see below), whose sum is σ = 126786240. Its totient is φ = 12777600.

The previous prime is 44149507. The next prime is 44149529. The reversal of 44149512 is 21594144.

It is a self number, because there is not a number n which added to its sum of digits gives 44149512.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66462 + ... + 67122.

It is an arithmetic number, because the mean of its divisors is an integer number (1320690).

Almost surely, 2^44149512 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 44149512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63393120).

44149512 is an abundant number, since it is smaller than the sum of its proper divisors (82636728).

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

44149512 is a wasteful number, since it uses less digits than its factorization.

44149512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715 (or 700 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 44149512 is about 6644.5099142074. The cubic root of 44149512 is about 353.4342522535.

The spelling of 44149512 in words is "forty-four million, one hundred forty-nine thousand, five hundred twelve".