1355972493340 has 12 divisors (see below), whose sum is σ = 2847542236056. Its totient is φ = 542388997328.

The previous prime is 1355972493283. The next prime is 1355972493349. The reversal of 1355972493340 is 433942795531.

It is a super-2 number, since 2×1355972493340² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355972493349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33899312314 + ... + 33899312353.

It is an arithmetic number, because the mean of its divisors is an integer number (237295186338).

Almost surely, 2^{1355972493340} is an apocalyptic number.

1355972493340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1355972493340 is an abundant number, since it is smaller than the sum of its proper divisors (1491569742716).

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

1355972493340 is a wasteful number, since it uses less digits than its factorization.

1355972493340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67798624676 (or 67798624674 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 55.

The spelling of 1355972493340 in words is "one trillion, three hundred fifty-five billion, nine hundred seventy-two million, four hundred ninety-three thousand, three hundred forty".