244149940 has 24 divisors (see below), whose sum is σ = 516634272. Its totient is φ = 96913440.

The previous prime is 244149929. The next prime is 244149967. The reversal of 244149940 is 49941442.

244149940 is nontrivially palindromic in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 244149940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43974 + ... + 49213.

It is an arithmetic number, because the mean of its divisors is an integer number (21526428).

Almost surely, 2^244149940 is an apocalyptic number.

244149940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244149940 is an abundant number, since it is smaller than the sum of its proper divisors (272484332).

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

244149940 is a wasteful number, since it uses less digits than its factorization.

244149940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93327 (or 93325 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 244149940 is about 15625.2980771568. The cubic root of 244149940 is about 625.0079486989.

The spelling of 244149940 in words is "two hundred forty-four million, one hundred forty-nine thousand, nine hundred forty".