244121499 has 16 divisors (see below), whose sum is σ = 361902240. Its totient is φ = 162639360.

The previous prime is 244121489. The next prime is 244121539. The reversal of 244121499 is 994121442.

244121499 is a `hidden beast` number, since 2 + 44 + 121 + 499 = 666.

It is not a de Polignac number, because 244121499 - 2⁴ = 244121483 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (244121489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76659 + ... + 79779.

It is an arithmetic number, because the mean of its divisors is an integer number (22618890).

Almost surely, 2^244121499 is an apocalyptic number.

244121499 is a deficient number, since it is larger than the sum of its proper divisors (117780741).

244121499 is a wasteful number, since it uses less digits than its factorization.

244121499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6027 (or 6021 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 244121499 is about 15624.3879560129. The cubic root of 244121499 is about 624.9836787205.

The spelling of 244121499 in words is "two hundred forty-four million, one hundred twenty-one thousand, four hundred ninety-nine".