442104116 has 6 divisors (see below), whose sum is σ = 773682210. Its totient is φ = 221052056.

The previous prime is 442104097. The next prime is 442104151. The reversal of 442104116 is 611401244.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 289680400 + 152423716 = 17020^2 + 12346^2 .

It is a junction number, because it is equal to n+sod(n) for n = 442104091 and 442104100.

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, 55263011 + ... + 55263018.

It is an arithmetic number, because the mean of its divisors is an integer number (128947035).

Almost surely, 2^442104116 is an apocalyptic number.

It is an amenable number.

442104116 is a deficient number, since it is larger than the sum of its proper divisors (331578094).

442104116 is a wasteful number, since it uses less digits than its factorization.

442104116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110526033 (or 110526031 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 442104116 is about 21026.2720423759. The cubic root of 442104116 is about 761.8009666564.

The spelling of 442104116 in words is "four hundred forty-two million, one hundred four thousand, one hundred sixteen".