44660440 has 32 divisors (see below), whose sum is σ = 109622160. Its totient is φ = 16240000.

The previous prime is 44660419. The next prime is 44660453. The reversal of 44660440 is 4406644.

It is a junction number, because it is equal to n+sod(n) for n = 44660399 and 44660408.

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, 50311 + ... + 51190.

Almost surely, 2^44660440 is an apocalyptic number.

44660440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44660440 is an abundant number, since it is smaller than the sum of its proper divisors (64961720).

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

44660440 is a wasteful number, since it uses less digits than its factorization.

44660440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101523 (or 101519 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 44660440 is about 6682.8466988253. The cubic root of 44660440 is about 354.7924198071.

It can be divided in two parts, 446604 and 40, that added together give a palindrome (446644).

The spelling of 44660440 in words is "forty-four million, six hundred sixty thousand, four hundred forty".