44149288 has 16 divisors (see below), whose sum is σ = 85017780. Its totient is φ = 21477888.

The previous prime is 44149283. The next prime is 44149307. The reversal of 44149288 is 88294144.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44116164 + 33124 = 6642^2 + 182^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44149288.

It is not an unprimeable number, because it can be changed into a prime (44149283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74281 + ... + 74872.

Almost surely, 2^44149288 is an apocalyptic number.

It is an amenable number.

44149288 is a deficient number, since it is larger than the sum of its proper divisors (40868492).

44149288 is a wasteful number, since it uses less digits than its factorization.

44149288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149196 (or 149192 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 44149288 is about 6644.4930581648. The cubic root of 44149288 is about 353.4336545164.

It can be divided in two parts, 441 and 49288, that added together give a square (49729 = 223²).

The spelling of 44149288 in words is "forty-four million, one hundred forty-nine thousand, two hundred eighty-eight".