194524044442 has 64 divisors (see below), whose sum is σ = 367807104000. Its totient is φ = 76669649280.

The previous prime is 194524044437. The next prime is 194524044461. The reversal of 194524044442 is 244440425491.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2376534 + ... + 2457022.

It is an arithmetic number, because the mean of its divisors is an integer number (5746986000).

Almost surely, 2^194524044442 is an apocalyptic number.

194524044442 is a deficient number, since it is larger than the sum of its proper divisors (173283059558).

194524044442 is a wasteful number, since it uses less digits than its factorization.

194524044442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80796 (or 80782 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 43.

The spelling of 194524044442 in words is "one hundred ninety-four billion, five hundred twenty-four million, forty-four thousand, four hundred forty-two".