442136051545052 has 6 divisors (see below), whose sum is σ = 773738090203848. Its totient is φ = 221068025772524.

The previous prime is 442136051545007. The next prime is 442136051545073. The reversal of 442136051545052 is 250545150631244.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 442136051544988 and 442136051545006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55267006443128 + ... + 55267006443135.

It is an arithmetic number, because the mean of its divisors is an integer number (128956348367308).

Almost surely, 2^{442136051545052} is an apocalyptic number.

It is an amenable number.

442136051545052 is a deficient number, since it is larger than the sum of its proper divisors (331602038658796).

442136051545052 is a wasteful number, since it uses less digits than its factorization.

442136051545052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110534012886267 (or 110534012886265 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 47.

The spelling of 442136051545052 in words is "four hundred forty-two trillion, one hundred thirty-six billion, fifty-one million, five hundred forty-five thousand, fifty-two".