44689960 has 72 divisors (see below), whose sum is σ = 117748890. Its totient is φ = 15220800.

The previous prime is 44689951. The next prime is 44689961. The reversal of 44689960 is 6998644.

It can be written as a sum of positive squares in only one way, i.e., 40220964 + 4468996 = 6342^2 + 2114^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44689960.

It is not an unprimeable number, because it can be changed into a prime (44689961) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 295885 + ... + 296035.

Almost surely, 2^44689960 is an apocalyptic number.

44689960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44689960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58874445).

44689960 is an abundant number, since it is smaller than the sum of its proper divisors (73058930).

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

44689960 is a wasteful number, since it uses less digits than its factorization.

44689960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 44689960 is about 6685.0549735960. The cubic root of 44689960 is about 354.8705737279.

The spelling of 44689960 in words is "forty-four million, six hundred eighty-nine thousand, nine hundred sixty".