244402200440 has 16 divisors (see below), whose sum is σ = 549904951080. Its totient is φ = 97760880160.

The previous prime is 244402200431. The next prime is 244402200451. The reversal of 244402200440 is 44002204442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3055027466 + ... + 3055027545.

Almost surely, 2^244402200440 is an apocalyptic number.

244402200440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244402200440 is an abundant number, since it is smaller than the sum of its proper divisors (305502750640).

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

244402200440 is a wasteful number, since it uses less digits than its factorization.

244402200440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6110055022 (or 6110055018 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 244402200440 its reverse (44002204442), we get a palindrome (288404404882).

The spelling of 244402200440 in words is "two hundred forty-four billion, four hundred two million, two hundred thousand, four hundred forty".