442421412031007 has 4 divisors (see below), whose sum is σ = 442424859124416. Its totient is φ = 442417964937600.

The previous prime is 442421412030959. The next prime is 442421412031021. The reversal of 442421412031007 is 700130214124244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 442421412031007 - 2³⁶ = 442352692554271 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 (442421412031057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1723354178 + ... + 1723610879.

It is an arithmetic number, because the mean of its divisors is an integer number (110606214781104).

Almost surely, 2^{442421412031007} is an apocalyptic number.

442421412031007 is a deficient number, since it is larger than the sum of its proper divisors (3447093409).

442421412031007 is a wasteful number, since it uses less digits than its factorization.

442421412031007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447093408.

The product of its (nonzero) digits is 43008, while the sum is 35.

The spelling of 442421412031007 in words is "four hundred forty-two trillion, four hundred twenty-one billion, four hundred twelve million, thirty-one thousand, seven".