442213344160251 has 8 divisors (see below), whose sum is σ = 589650034742784. Its totient is φ = 294792774842280.

The previous prime is 442213344160199. The next prime is 442213344160267. The reversal of 442213344160251 is 152061443312244.

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

It is not a de Polignac number, because 442213344160251 - 2¹³ = 442213344152059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442213344260251) 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, 4030252135 + ... + 4030361856.

It is an arithmetic number, because the mean of its divisors is an integer number (73706254342848).

Almost surely, 2^{442213344160251} is an apocalyptic number.

442213344160251 is a deficient number, since it is larger than the sum of its proper divisors (147436690582533).

442213344160251 is a wasteful number, since it uses less digits than its factorization.

442213344160251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8060632281.

The product of its (nonzero) digits is 552960, while the sum is 42.

Adding to 442213344160251 its reverse (152061443312244), we get a palindrome (594274787472495).

The spelling of 442213344160251 in words is "four hundred forty-two trillion, two hundred thirteen billion, three hundred forty-four million, one hundred sixty thousand, two hundred fifty-one".