244640624402 has 8 divisors (see below), whose sum is σ = 368069580912. Its totient is φ = 121950764100.

The previous prime is 244640624369. The next prime is 244640624413. The reversal of 244640624402 is 204426046442.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184773224 + ... + 184774547.

It is an arithmetic number, because the mean of its divisors is an integer number (46008697614).

Almost surely, 2^244640624402 is an apocalyptic number.

244640624402 is a deficient number, since it is larger than the sum of its proper divisors (123428956510).

244640624402 is a wasteful number, since it uses less digits than its factorization.

244640624402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369548104.

The product of its (nonzero) digits is 294912, while the sum is 38.

The spelling of 244640624402 in words is "two hundred forty-four billion, six hundred forty million, six hundred twenty-four thousand, four hundred two".