1342440032377 has 2 divisors, whose sum is σ = 1342440032378. Its totient is φ = 1342440032376.

The previous prime is 1342440032293. The next prime is 1342440032387. The reversal of 1342440032377 is 7732300442431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1161607572841 + 180832459536 = 1077779^2 + 425244^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342440032377 - 2⁷ = 1342440032249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1342440032387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671220016188 + 671220016189.

It is an arithmetic number, because the mean of its divisors is an integer number (671220016189).

Almost surely, 2^{1342440032377} is an apocalyptic number.

It is an amenable number.

1342440032377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342440032377 is an equidigital number, since it uses as much as digits as its factorization.

1342440032377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 40.

The spelling of 1342440032377 in words is "one trillion, three hundred forty-two billion, four hundred forty million, thirty-two thousand, three hundred seventy-seven".