442422142103431 has 8 divisors (see below), whose sum is σ = 505632991347360. Its totient is φ = 379213214381088.

The previous prime is 442422142103411. The next prime is 442422142103503. The reversal of 442422142103431 is 134301241224244.

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

It is a cyclic number.

It is not a de Polignac number, because 442422142103431 - 2⁴³ = 433626049081223 is a prime.

It is a super-2 number, since 2×442422142103431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442422142103411) 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, 479886976 + ... + 480808021.

It is an arithmetic number, because the mean of its divisors is an integer number (63204123918420).

Almost surely, 2^{442422142103431} is an apocalyptic number.

442422142103431 is a deficient number, since it is larger than the sum of its proper divisors (63210849243929).

442422142103431 is an equidigital number, since it uses as much as digits as its factorization.

442422142103431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960760793.

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 442422142103431 its reverse (134301241224244), we get a palindrome (576723383327675).

The spelling of 442422142103431 in words is "four hundred forty-two trillion, four hundred twenty-two billion, one hundred forty-two million, one hundred three thousand, four hundred thirty-one".