442345343543244 has 24 divisors (see below), whose sum is σ = 1146821261038320. Its totient is φ = 147448447847712.

The previous prime is 442345343543209. The next prime is 442345343543267.

442345343543244 is a `hidden beast` number, since 4 + 4 + 2 + 3 + 4 + 5 + 343 + 54 + 3 + 244 = 666.

442345343543244 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 2047895108889 + ... + 2047895109104.

It is an arithmetic number, because the mean of its divisors is an integer number (47784219209930).

Almost surely, 2^{442345343543244} is an apocalyptic number.

It is an amenable number.

442345343543244 is an abundant number, since it is smaller than the sum of its proper divisors (704475917495076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442345343543244 is a wasteful number, since it uses less digits than its factorization.

442345343543244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095790218006 (or 4095790217998 counting only the distinct ones).

The product of its digits is 132710400, while the sum is 54.

The spelling of 442345343543244 in words is "four hundred forty-two trillion, three hundred forty-five billion, three hundred forty-three million, five hundred forty-three thousand, two hundred forty-four".