244633990 has 8 divisors (see below), whose sum is σ = 440341200. Its totient is φ = 97853592.

The previous prime is 244633967. The next prime is 244633999. The reversal of 244633990 is 99336442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244633999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12231690 + ... + 12231709.

It is an arithmetic number, because the mean of its divisors is an integer number (55042650).

Almost surely, 2^244633990 is an apocalyptic number.

244633990 is a deficient number, since it is larger than the sum of its proper divisors (195707210).

244633990 is a wasteful number, since it uses less digits than its factorization.

244633990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24463406.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 244633990 is about 15640.7797120220. The cubic root of 244633990 is about 625.4207215259.

The spelling of 244633990 in words is "two hundred forty-four million, six hundred thirty-three thousand, nine hundred ninety".