244672940 has 12 divisors (see below), whose sum is σ = 513813216. Its totient is φ = 97869168.

The previous prime is 244672933. The next prime is 244672949. The reversal of 244672940 is 49276442.

It is a junction number, because it is equal to n+sod(n) for n = 244672894 and 244672903.

It is not an unprimeable number, because it can be changed into a prime (244672949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6116804 + ... + 6116843.

It is an arithmetic number, because the mean of its divisors is an integer number (42817768).

Almost surely, 2^244672940 is an apocalyptic number.

244672940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244672940 is an abundant number, since it is smaller than the sum of its proper divisors (269140276).

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

244672940 is a wasteful number, since it uses less digits than its factorization.

244672940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12233656 (or 12233654 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 244672940 is about 15642.0248049925. The cubic root of 244672940 is about 625.4539123952.

The spelling of 244672940 in words is "two hundred forty-four million, six hundred seventy-two thousand, nine hundred forty".