2642442801371 has 2 divisors, whose sum is σ = 2642442801372. Its totient is φ = 2642442801370.

The previous prime is 2642442801307. The next prime is 2642442801379. The reversal of 2642442801371 is 1731082442462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2642442801371 - 2⁶ = 2642442801307 is a prime.

It is not a weakly prime, because it can be changed into another prime (2642442801379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321221400685 + 1321221400686.

It is an arithmetic number, because the mean of its divisors is an integer number (1321221400686).

Almost surely, 2^{2642442801371} is an apocalyptic number.

2642442801371 is a deficient number, since it is larger than the sum of its proper divisors (1).

2642442801371 is an equidigital number, since it uses as much as digits as its factorization.

2642442801371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 2642442801371 in words is "two trillion, six hundred forty-two billion, four hundred forty-two million, eight hundred one thousand, three hundred seventy-one".