442434034442 has 8 divisors (see below), whose sum is σ = 663653898336. Its totient is φ = 221216068332.

The previous prime is 442434034421. The next prime is 442434034501. The reversal of 442434034442 is 244430434244.

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

It is a super-3 number, since 3×442434034442³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442434034396 and 442434034405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555923 + ... + 1092665.

It is an arithmetic number, because the mean of its divisors is an integer number (82956737292).

Almost surely, 2^442434034442 is an apocalyptic number.

442434034442 is a deficient number, since it is larger than the sum of its proper divisors (221219863894).

442434034442 is a wasteful number, since it uses less digits than its factorization.

442434034442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948892.

The product of its (nonzero) digits is 589824, while the sum is 38.

Adding to 442434034442 its reverse (244430434244), we get a palindrome (686864468686).

The spelling of 442434034442 in words is "four hundred forty-two billion, four hundred thirty-four million, thirty-four thousand, four hundred forty-two".