44200240400 has 60 divisors (see below), whose sum is σ = 108194734692. Its totient is φ = 17346501120.

The previous prime is 44200240373. The next prime is 44200240421. The reversal of 44200240400 is 404200244.

It can be written as a sum of positive squares in 6 ways, for example, as 2660909056 + 41539331344 = 51584^2 + 203812^2 .

It is a super-2 number, since 2×44200240400² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1021259 + ... + 1063658.

Almost surely, 2^44200240400 is an apocalyptic number.

44200240400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44200240400 is an abundant number, since it is smaller than the sum of its proper divisors (63994494292).

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

44200240400 is a wasteful number, since it uses less digits than its factorization.

44200240400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084988 (or 2084977 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 44200240400 its reverse (404200244), we get a palindrome (44604440644).

The spelling of 44200240400 in words is "forty-four billion, two hundred million, two hundred forty thousand, four hundred".