1244274404056 has 32 divisors (see below), whose sum is σ = 2353894344000. Its totient is φ = 616570339840.

The previous prime is 1244274404041. The next prime is 1244274404081. The reversal of 1244274404056 is 6504044724421.

It is a super-2 number, since 2×1244274404056² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9835041 + ... + 9960751.

It is an arithmetic number, because the mean of its divisors is an integer number (73559198250).

Almost surely, 2^{1244274404056} is an apocalyptic number.

It is an amenable number.

1244274404056 is a deficient number, since it is larger than the sum of its proper divisors (1109619939944).

1244274404056 is a wasteful number, since it uses less digits than its factorization.

1244274404056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136779 (or 136775 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 43.

The spelling of 1244274404056 in words is "one trillion, two hundred forty-four billion, two hundred seventy-four million, four hundred four thousand, fifty-six".