44423992900 has 81 divisors (see below), whose sum is σ = 112176106077. Its totient is φ = 15226024800.

The previous prime is 44423992889. The next prime is 44423992927. The reversal of 44423992900 is 929932444.

The square root of 44423992900 is 210770.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 15992637444 + 28431355456 = 126462^2 + 168616^2 .

It is a super-2 number, since 2×44423992900² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 14752395 + ... + 14755405.

Almost surely, 2^44423992900 is an apocalyptic number.

44423992900 is the 210770-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44423992900

44423992900 is an abundant number, since it is smaller than the sum of its proper divisors (67752113177).

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

44423992900 is an equidigital number, since it uses as much as digits as its factorization.

44423992900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050 (or 3025 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 44423992900 in words is "forty-four billion, four hundred twenty-three million, nine hundred ninety-two thousand, nine hundred".