1360404642321 has 40 divisors (see below), whose sum is σ = 2124994798080. Its totient is φ = 865692767808.

The previous prime is 1360404642257. The next prime is 1360404642323. The reversal of 1360404642321 is 1232464040631.

1360404642321 is a `hidden beast` number, since 1 + 3 + 6 + 0 + 4 + 0 + 4 + 642 + 3 + 2 + 1 = 666.

It is not a de Polignac number, because 1360404642321 - 2⁶ = 1360404642257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1360404642323) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 130141 + ... + 1654613.

It is an arithmetic number, because the mean of its divisors is an integer number (53124869952).

Almost surely, 2^{1360404642321} is an apocalyptic number.

It is an amenable number.

1360404642321 is a deficient number, since it is larger than the sum of its proper divisors (764590155759).

1360404642321 is a wasteful number, since it uses less digits than its factorization.

1360404642321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524987 (or 1524978 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 1360404642321 its reverse (1232464040631), we get a palindrome (2592868682952).

The spelling of 1360404642321 in words is "one trillion, three hundred sixty billion, four hundred four million, six hundred forty-two thousand, three hundred twenty-one".