44490576 has 160 divisors (see below), whose sum is σ = 132991488. Its totient is φ = 12718080.

The previous prime is 44490569. The next prime is 44490587. The reversal of 44490576 is 67509444.

It is a happy number.

It is a super-2 number, since 2×44490576² = 3958822705623552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 946585 + ... + 946631.

Almost surely, 2^44490576 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 44490576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66495744).

44490576 is an abundant number, since it is smaller than the sum of its proper divisors (88500912).

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

44490576 is a wasteful number, since it uses less digits than its factorization.

44490576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 44490576 is about 6670.1256359982. The cubic root of 44490576 is about 354.3420359149.

The spelling of 44490576 in words is "forty-four million, four hundred ninety thousand, five hundred seventy-six".