44223660 has 72 divisors (see below), whose sum is σ = 144471600. Its totient is φ = 10885248.

The previous prime is 44223653. The next prime is 44223661. The reversal of 44223660 is 6632244.

It is not an unprimeable number, because it can be changed into a prime (44223661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7110 + ... + 11789.

It is an arithmetic number, because the mean of its divisors is an integer number (2006550).

Almost surely, 2^44223660 is an apocalyptic number.

It is an amenable number.

44223660 is an abundant number, since it is smaller than the sum of its proper divisors (100247940).

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

44223660 is a wasteful number, since it uses less digits than its factorization.

44223660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18927 (or 18922 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 44223660 is about 6650.0872174732. The cubic root of 44223660 is about 353.6320029148.

The spelling of 44223660 in words is "forty-four million, two hundred twenty-three thousand, six hundred sixty".