1356260440451 has 48 divisors (see below), whose sum is σ = 1656771667200. Its totient is φ = 1104892633152.

The previous prime is 1356260440421. The next prime is 1356260440463. The reversal of 1356260440451 is 1540440626531.

It is not a de Polignac number, because 1356260440451 - 2¹⁴ = 1356260424067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1356260440399 and 1356260440408.

It is not an unprimeable number, because it can be changed into a prime (1356260440411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 457730696 + ... + 457733658.

It is an arithmetic number, because the mean of its divisors is an integer number (34516076400).

Almost surely, 2^{1356260440451} is an apocalyptic number.

1356260440451 is a deficient number, since it is larger than the sum of its proper divisors (300511226749).

1356260440451 is a wasteful number, since it uses less digits than its factorization.

1356260440451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5448 (or 5441 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 1356260440451 in words is "one trillion, three hundred fifty-six billion, two hundred sixty million, four hundred forty thousand, four hundred fifty-one".