44585980 has 12 divisors (see below), whose sum is σ = 93630600. Its totient is φ = 17834384.

The previous prime is 44585977. The next prime is 44585993. The reversal of 44585980 is 8958544.

It is a happy number.

It is a super-2 number, since 2×44585980² = 3975819225120800, 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 3 ways as a sum of consecutive naturals, for example, 1114630 + ... + 1114669.

It is an arithmetic number, because the mean of its divisors is an integer number (7802550).

Almost surely, 2^44585980 is an apocalyptic number.

It is an amenable number.

44585980 is an abundant number, since it is smaller than the sum of its proper divisors (49044620).

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

44585980 is a wasteful number, since it uses less digits than its factorization.

44585980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229308 (or 2229306 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 44585980 is about 6677.2733956309. The cubic root of 44585980 is about 354.5951345521.

The spelling of 44585980 in words is "forty-four million, five hundred eighty-five thousand, nine hundred eighty".