244443402 has 48 divisors (see below), whose sum is σ = 631612800. Its totient is φ = 66803616.

The previous prime is 244443389. The next prime is 244443421. The reversal of 244443402 is 204344442.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39277 + ... + 45072.

It is an arithmetic number, because the mean of its divisors is an integer number (13158600).

Almost surely, 2^244443402 is an apocalyptic number.

244443402 is an abundant number, since it is smaller than the sum of its proper divisors (387169398).

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

244443402 is a wasteful number, since it uses less digits than its factorization.

244443402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84387 (or 84384 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 244443402 is about 15634.6858618905. The cubic root of 244443402 is about 625.2582629723.

Adding to 244443402 its reverse (204344442), we get a palindrome (448787844).

The spelling of 244443402 in words is "two hundred forty-four million, four hundred forty-three thousand, four hundred two".