1356040430345 has 16 divisors (see below), whose sum is σ = 1628840730000. Its totient is φ = 1083771187200.

The previous prime is 1356040430293. The next prime is 1356040430369. The reversal of 1356040430345 is 5430340406531.

It can be written as a sum of positive squares in 8 ways, for example, as 21971539984 + 1334068890361 = 148228^2 + 1155019^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1356040430345 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1356040430299 and 1356040430308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42706175 + ... + 42737915.

It is an arithmetic number, because the mean of its divisors is an integer number (101802545625).

Almost surely, 2^{1356040430345} is an apocalyptic number.

It is an amenable number.

1356040430345 is a deficient number, since it is larger than the sum of its proper divisors (272800299655).

1356040430345 is a wasteful number, since it uses less digits than its factorization.

1356040430345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39836.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 1356040430345 its reverse (5430340406531), we get a palindrome (6786380836876).

The spelling of 1356040430345 in words is "one trillion, three hundred fifty-six billion, forty million, four hundred thirty thousand, three hundred forty-five".