442240245030122 has 16 divisors (see below), whose sum is σ = 827046692004672. Its totient is φ = 172301394167520.

The previous prime is 442240245030071. The next prime is 442240245030137. The reversal of 442240245030122 is 221030542042244.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1435844951243 + ... + 1435844951550.

It is an arithmetic number, because the mean of its divisors is an integer number (51690418250292).

Almost surely, 2^{442240245030122} is an apocalyptic number.

442240245030122 is a deficient number, since it is larger than the sum of its proper divisors (384806446974550).

442240245030122 is a wasteful number, since it uses less digits than its factorization.

442240245030122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871689902813.

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 442240245030122 its reverse (221030542042244), we get a palindrome (663270787072366).

The spelling of 442240245030122 in words is "four hundred forty-two trillion, two hundred forty billion, two hundred forty-five million, thirty thousand, one hundred twenty-two".