1244031142417 has 8 divisors (see below), whose sum is σ = 1451999874816. Its totient is φ = 1043624909472.

The previous prime is 1244031142399. The next prime is 1244031142421. The reversal of 1244031142417 is 7142411304421.

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

It is a cyclic number.

It is not a de Polignac number, because 1244031142417 - 2¹¹ = 1244031140369 is a prime.

It is a super-2 number, since 2×1244031142417² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1244031142217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1890624508 + ... + 1890625165.

It is an arithmetic number, because the mean of its divisors is an integer number (181499984352).

Almost surely, 2^{1244031142417} is an apocalyptic number.

It is an amenable number.

1244031142417 is a deficient number, since it is larger than the sum of its proper divisors (207968732399).

1244031142417 is an equidigital number, since it uses as much as digits as its factorization.

1244031142417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781249727.

The product of its (nonzero) digits is 21504, while the sum is 34.

Adding to 1244031142417 its reverse (7142411304421), we get a palindrome (8386442446838).

The spelling of 1244031142417 in words is "one trillion, two hundred forty-four billion, thirty-one million, one hundred forty-two thousand, four hundred seventeen".