142377344441 has 2 divisors, whose sum is σ = 142377344442. Its totient is φ = 142377344440.

The previous prime is 142377344407. The next prime is 142377344467. The reversal of 142377344441 is 144443773241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126494035600 + 15883308841 = 355660^2 + 126029^2 .

It is a cyclic number.

It is not a de Polignac number, because 142377344441 - 2¹⁸ = 142377082297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142377344392 and 142377344401.

It is not a weakly prime, because it can be changed into another prime (142377344491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71188672220 + 71188672221.

It is an arithmetic number, because the mean of its divisors is an integer number (71188672221).

Almost surely, 2^142377344441 is an apocalyptic number.

It is an amenable number.

142377344441 is a deficient number, since it is larger than the sum of its proper divisors (1).

142377344441 is an equidigital number, since it uses as much as digits as its factorization.

142377344441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 903168, while the sum is 44.

The spelling of 142377344441 in words is "one hundred forty-two billion, three hundred seventy-seven million, three hundred forty-four thousand, four hundred forty-one".