44149152 has 48 divisors (see below), whose sum is σ = 116387712. Its totient is φ = 14653440.

The previous prime is 44149151. The next prime is 44149207. The reversal of 44149152 is 25194144.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (44149151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25168 + ... + 26864.

It is an arithmetic number, because the mean of its divisors is an integer number (2424744).

Almost surely, 2^44149152 is an apocalyptic number.

It is an amenable number.

44149152 is an abundant number, since it is smaller than the sum of its proper divisors (72238560).

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

44149152 is a wasteful number, since it uses less digits than its factorization.

44149152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981 (or 1973 counting only the distinct ones).

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

The square root of 44149152 is about 6644.4828241181. The cubic root of 44149152 is about 353.4332916036.

The spelling of 44149152 in words is "forty-four million, one hundred forty-nine thousand, one hundred fifty-two".