244966413640 has 64 divisors (see below), whose sum is σ = 593742643200. Its totient is φ = 90423205632.

The previous prime is 244966413607. The next prime is 244966413683. The reversal of 244966413640 is 46314669442.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1797421 + ... + 1928899.

It is an arithmetic number, because the mean of its divisors is an integer number (9277228800).

Almost surely, 2^244966413640 is an apocalyptic number.

244966413640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244966413640 is an abundant number, since it is smaller than the sum of its proper divisors (348776229560).

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

244966413640 is a wasteful number, since it uses less digits than its factorization.

244966413640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135086 (or 135082 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 49.

The spelling of 244966413640 in words is "two hundred forty-four billion, nine hundred sixty-six million, four hundred thirteen thousand, six hundred forty".