1377713242442 has 16 divisors (see below), whose sum is σ = 2074232723400. Its totient is φ = 686306869248.

The previous prime is 1377713242397. The next prime is 1377713242487. The reversal of 1377713242442 is 2442423177731.

It is an interprime number because it is at equal distance from previous prime (1377713242397) and next prime (1377713242487).

It can be written as a sum of positive squares in 4 ways, for example, as 1372086592321 + 5626650121 = 1171361^2 + 75011^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525143 + ... + 1741034.

Almost surely, 2^{1377713242442} is an apocalyptic number.

1377713242442 is a deficient number, since it is larger than the sum of its proper divisors (696519480958).

1377713242442 is a wasteful number, since it uses less digits than its factorization.

1377713242442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267305.

The product of its digits is 1580544, while the sum is 47.

The spelling of 1377713242442 in words is "one trillion, three hundred seventy-seven billion, seven hundred thirteen million, two hundred forty-two thousand, four hundred forty-two".