44149072 has 40 divisors (see below), whose sum is σ = 94047552. Its totient is φ = 19910400.

The previous prime is 44149069. The next prime is 44149093. The reversal of 44149072 is 27094144.

It is a super-2 number, since 2×44149072² = 3898281116922368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23197 + ... + 25027.

Almost surely, 2^44149072 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 44149072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47023776).

44149072 is an abundant number, since it is smaller than the sum of its proper divisors (49898480).

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

44149072 is a wasteful number, since it uses less digits than its factorization.

44149072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987 (or 1981 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 44149072 is about 6644.4768040832. The cubic root of 44149072 is about 353.4330781251.

The spelling of 44149072 in words is "forty-four million, one hundred forty-nine thousand, seventy-two".