1340415004417 has 2 divisors, whose sum is σ = 1340415004418. Its totient is φ = 1340415004416.

The previous prime is 1340415004391. The next prime is 1340415004427. The reversal of 1340415004417 is 7144005140431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1156304499856 + 184110504561 = 1075316^2 + 429081^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1340415004417 is a prime.

It is a super-2 number, since 2×1340415004417² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1340415004427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670207502208 + 670207502209.

It is an arithmetic number, because the mean of its divisors is an integer number (670207502209).

Almost surely, 2^{1340415004417} is an apocalyptic number.

It is an amenable number.

1340415004417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340415004417 is an equidigital number, since it uses as much as digits as its factorization.

1340415004417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 1340415004417 in words is "one trillion, three hundred forty billion, four hundred fifteen million, four thousand, four hundred seventeen".