442103031411013 has 4 divisors (see below), whose sum is σ = 505260607326880. Its totient is φ = 378945455495148.

The previous prime is 442103031410983. The next prime is 442103031411047. The reversal of 442103031411013 is 310114130301244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 442103031411013 - 2⁹ = 442103031410501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442103031411313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31578787957923 + ... + 31578787957936.

It is an arithmetic number, because the mean of its divisors is an integer number (126315151831720).

Almost surely, 2^{442103031411013} is an apocalyptic number.

It is an amenable number.

442103031411013 is a deficient number, since it is larger than the sum of its proper divisors (63157575915867).

442103031411013 is an equidigital number, since it uses as much as digits as its factorization.

442103031411013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63157575915866.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 442103031411013 its reverse (310114130301244), we get a palindrome (752217161712257).

The spelling of 442103031411013 in words is "four hundred forty-two trillion, one hundred three billion, thirty-one million, four hundred eleven thousand, thirteen".