244999854 has 24 divisors (see below), whose sum is σ = 579091032. Its totient is φ = 74242320.

The previous prime is 244999847. The next prime is 244999879. The reversal of 244999854 is 458999442.

It is a self number, because there is not a number n which added to its sum of digits gives 244999854.

It is a congruent number.

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, 618489 + ... + 618884.

It is an arithmetic number, because the mean of its divisors is an integer number (24128793).

Almost surely, 2^244999854 is an apocalyptic number.

244999854 is an abundant number, since it is smaller than the sum of its proper divisors (334091178).

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

244999854 is a wasteful number, since it uses less digits than its factorization.

244999854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237392 (or 1237389 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 244999854 is about 15652.4711786989. The cubic root of 244999854 is about 625.7323502724.

The spelling of 244999854 in words is "two hundred forty-four million, nine hundred ninety-nine thousand, eight hundred fifty-four".