244639888029 has 12 divisors (see below), whose sum is σ = 355144452000. Its totient is φ = 162273693384.

The previous prime is 244639888013. The next prime is 244639888049. The reversal of 244639888029 is 920888936442.

244639888029 is a `hidden beast` number, since 2 + 4 + 463 + 98 + 8 + 80 + 2 + 9 = 666.

It is not a de Polignac number, because 244639888029 - 2⁴ = 244639888013 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244639888049) 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, 68295219 + ... + 68298800.

It is an arithmetic number, because the mean of its divisors is an integer number (29595371000).

Almost surely, 2^244639888029 is an apocalyptic number.

It is an amenable number.

244639888029 is a deficient number, since it is larger than the sum of its proper divisors (110504563971).

244639888029 is a wasteful number, since it uses less digits than its factorization.

244639888029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136594224 (or 136594221 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 63.

The spelling of 244639888029 in words is "two hundred forty-four billion, six hundred thirty-nine million, eight hundred eighty-eight thousand, twenty-nine".