1345455156344 has 32 divisors (see below), whose sum is σ = 2716838962320. Its totient is φ = 620966843136.

The previous prime is 1345455156341. The next prime is 1345455156373. The reversal of 1345455156344 is 4436515545431.

It is a junction number, because it is equal to n+sod(n) for n = 1345455156292 and 1345455156301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345455156341) 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, 6900239 + ... + 7092545.

Almost surely, 2^{1345455156344} is an apocalyptic number.

It is an amenable number.

1345455156344 is an abundant number, since it is smaller than the sum of its proper divisors (1371383805976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345455156344 is a wasteful number, since it uses less digits than its factorization.

1345455156344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259599 (or 259595 counting only the distinct ones).

The product of its digits is 8640000, while the sum is 50.

The spelling of 1345455156344 in words is "one trillion, three hundred forty-five billion, four hundred fifty-five million, one hundred fifty-six thousand, three hundred forty-four".