442346131403131 has 8 divisors (see below), whose sum is σ = 448875609120000. Its totient is φ = 435824966200680.

The previous prime is 442346131403063. The next prime is 442346131403201. The reversal of 442346131403131 is 131304131643244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442346131403131 is a prime.

It is a super-2 number, since 2×442346131403131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442346131443131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2078021391 + ... + 2078234248.

It is an arithmetic number, because the mean of its divisors is an integer number (56109451140000).

Almost surely, 2^{442346131403131} is an apocalyptic number.

442346131403131 is a deficient number, since it is larger than the sum of its proper divisors (6529477716869).

442346131403131 is a wasteful number, since it uses less digits than its factorization.

442346131403131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156257209.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 442346131403131 in words is "four hundred forty-two trillion, three hundred forty-six billion, one hundred thirty-one million, four hundred three thousand, one hundred thirty-one".