142377344399 has 2 divisors, whose sum is σ = 142377344400. Its totient is φ = 142377344398.

The previous prime is 142377344381. The next prime is 142377344407. The reversal of 142377344399 is 993443773241.

It is a strong prime.

It is an emirp because it is prime and its reverse (993443773241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142377344399 - 2¹⁶ = 142377278863 is a prime.

It is a super-2 number, since 2×142377344399² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142377341399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71188672199 + 71188672200.

It is an arithmetic number, because the mean of its divisors is an integer number (71188672200).

Almost surely, 2^142377344399 is an apocalyptic number.

142377344399 is a deficient number, since it is larger than the sum of its proper divisors (1).

142377344399 is an equidigital number, since it uses as much as digits as its factorization.

142377344399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13716864, while the sum is 56.

The spelling of 142377344399 in words is "one hundred forty-two billion, three hundred seventy-seven million, three hundred forty-four thousand, three hundred ninety-nine".