442541013407 has 2 divisors, whose sum is σ = 442541013408. Its totient is φ = 442541013406.

The previous prime is 442541013401. The next prime is 442541013427. The reversal of 442541013407 is 704310145244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 442541013407 - 2²⁰ = 442539964831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442541013401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221270506703 + 221270506704.

It is an arithmetic number, because the mean of its divisors is an integer number (221270506704).

Almost surely, 2^442541013407 is an apocalyptic number.

442541013407 is a deficient number, since it is larger than the sum of its proper divisors (1).

442541013407 is an equidigital number, since it uses as much as digits as its factorization.

442541013407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 442541013407 in words is "four hundred forty-two billion, five hundred forty-one million, thirteen thousand, four hundred seven".