1361316144242 has 16 divisors (see below), whose sum is σ = 2169166243200. Its totient is φ = 638918053200.

The previous prime is 1361316144239. The next prime is 1361316144317. The reversal of 1361316144242 is 2424416131631.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 1361316144196 and 1361316144205.

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, 164326634 + ... + 164334917.

It is an arithmetic number, because the mean of its divisors is an integer number (135572890200).

Almost surely, 2^{1361316144242} is an apocalyptic number.

1361316144242 is a deficient number, since it is larger than the sum of its proper divisors (807850098958).

1361316144242 is a wasteful number, since it uses less digits than its factorization.

1361316144242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328661681.

The product of its digits is 82944, while the sum is 38.

The spelling of 1361316144242 in words is "one trillion, three hundred sixty-one billion, three hundred sixteen million, one hundred forty-four thousand, two hundred forty-two".