442618448026 has 8 divisors (see below), whose sum is σ = 666377590464. Its totient is φ = 220492584540.

The previous prime is 442618448011. The next prime is 442618448071. The reversal of 442618448026 is 620844816244.

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

It is a super-2 number, since 2×442618448026² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408319060 + ... + 408320143.

It is an arithmetic number, because the mean of its divisors is an integer number (83297198808).

Almost surely, 2^442618448026 is an apocalyptic number.

442618448026 is a deficient number, since it is larger than the sum of its proper divisors (223759142438).

442618448026 is a wasteful number, since it uses less digits than its factorization.

442618448026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816639476.

The product of its (nonzero) digits is 2359296, while the sum is 49.

The spelling of 442618448026 in words is "four hundred forty-two billion, six hundred eighteen million, four hundred forty-eight thousand, twenty-six".