1342440003169 has 2 divisors, whose sum is σ = 1342440003170. Its totient is φ = 1342440003168.

The previous prime is 1342440003137. The next prime is 1342440003251. The reversal of 1342440003169 is 9613000442431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1210191407569 + 132248595600 = 1100087^2 + 363660^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342440003169 - 2⁵ = 1342440003137 is a prime.

It is a super-2 number, since 2×1342440003169² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1342440003109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671220001584 + 671220001585.

It is an arithmetic number, because the mean of its divisors is an integer number (671220001585).

Almost surely, 2^{1342440003169} is an apocalyptic number.

It is an amenable number.

1342440003169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342440003169 is an equidigital number, since it uses as much as digits as its factorization.

1342440003169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 1342440003169 in words is "one trillion, three hundred forty-two billion, four hundred forty million, three thousand, one hundred sixty-nine".