1361757214444 has 24 divisors (see below), whose sum is σ = 2648769612048. Its totient is φ = 607301672640.

The previous prime is 1361757214423. The next prime is 1361757214463. The reversal of 1361757214444 is 4444127571631.

It is a happy number.

It is a super-2 number, since 2×1361757214444² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291969627 + ... + 291974290.

It is an arithmetic number, because the mean of its divisors is an integer number (110365400502).

Almost surely, 2^{1361757214444} is an apocalyptic number.

It is an amenable number.

1361757214444 is a deficient number, since it is larger than the sum of its proper divisors (1287012397604).

1361757214444 is a wasteful number, since it uses less digits than its factorization.

1361757214444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583943985 (or 583943983 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 49.

The spelling of 1361757214444 in words is "one trillion, three hundred sixty-one billion, seven hundred fifty-seven million, two hundred fourteen thousand, four hundred forty-four".