442263262362244 has 12 divisors (see below), whose sum is σ = 800649009449100. Its totient is φ = 213506402519648.

The previous prime is 442263262362227. The next prime is 442263262362263.

442263262362244 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 96206907654144 + 346056354708100 = 9808512^2 + 18602590^2 .

It is a junction number, because it is equal to n+sod(n) for n = 442263262362191 and 442263262362200.

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, 1906307165239 + ... + 1906307165470.

It is an arithmetic number, because the mean of its divisors is an integer number (66720750787425).

Almost surely, 2^{442263262362244} is an apocalyptic number.

It is an amenable number.

442263262362244 is a deficient number, since it is larger than the sum of its proper divisors (358385747086856).

442263262362244 is a wasteful number, since it uses less digits than its factorization.

442263262362244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3812614330742 (or 3812614330740 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 52.

The spelling of 442263262362244 in words is "four hundred forty-two trillion, two hundred sixty-three billion, two hundred sixty-two million, three hundred sixty-two thousand, two hundred forty-four".