244464039 has 12 divisors (see below), whose sum is σ = 358385976. Its totient is φ = 160543152.

The previous prime is 244464007. The next prime is 244464041. The reversal of 244464039 is 930464442.

244464039 is a `hidden beast` number, since 2 + 4 + 4 + 4 + 640 + 3 + 9 = 666.

It is not a de Polignac number, because 244464039 - 2⁵ = 244464007 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 244463994 and 244464012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244464049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202104 + ... + 203309.

It is an arithmetic number, because the mean of its divisors is an integer number (29865498).

Almost surely, 2^244464039 is an apocalyptic number.

244464039 is a deficient number, since it is larger than the sum of its proper divisors (113921937).

244464039 is a wasteful number, since it uses less digits than its factorization.

244464039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405486 (or 405483 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 244464039 is about 15635.3458228464. The cubic root of 244464039 is about 625.2758581724.

The spelling of 244464039 in words is "two hundred forty-four million, four hundred sixty-four thousand, thirty-nine".