244122402 has 8 divisors (see below), whose sum is σ = 488244816. Its totient is φ = 81374132.

The previous prime is 244122379. The next prime is 244122413. The reversal of 244122402 is 204221442.

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

244122402 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20343528 + ... + 20343539.

It is an arithmetic number, because the mean of its divisors is an integer number (61030602).

Almost surely, 2^244122402 is an apocalyptic number.

244122402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244122402 is a wasteful number, since it uses less digits than its factorization.

244122402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40687072.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 244122402 is about 15624.4168531181. The cubic root of 244122402 is about 624.9844493198.

Adding to 244122402 its reverse (204221442), we get a palindrome (448343844).

The spelling of 244122402 in words is "two hundred forty-four million, one hundred twenty-two thousand, four hundred two".