1244031142416 has 20 divisors (see below), whose sum is σ = 3213747118032. Its totient is φ = 414677047456.

The previous prime is 1244031142399. The next prime is 1244031142421. The reversal of 1244031142416 is 6142411304421.

It is a super-2 number, since 2×1244031142416² (a number of 25 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 12958657686 + ... + 12958657781.

Almost surely, 2^{1244031142416} is an apocalyptic number.

1244031142416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1244031142416 is an abundant number, since it is smaller than the sum of its proper divisors (1969715975616).

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

1244031142416 is a wasteful number, since it uses less digits than its factorization.

1244031142416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25917315478 (or 25917315472 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 1244031142416 its reverse (6142411304421), we get a palindrome (7386442446837).

The spelling of 1244031142416 in words is "one trillion, two hundred forty-four billion, thirty-one million, one hundred forty-two thousand, four hundred sixteen".