4442113299978 has 56 divisors (see below), whose sum is σ = 10093176767268. Its totient is φ = 1465439392512.

The previous prime is 4442113299947. The next prime is 4442113299991. The reversal of 4442113299978 is 8799923112444.

4442113299978 is a `hidden beast` number, since 4 + 4 + 4 + 211 + 329 + 9 + 97 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4402204048449 + 39909251529 = 2098143^2 + 199773^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 15563301 + ... + 15846152.

Almost surely, 2^{4442113299978} is an apocalyptic number.

4442113299978 is an abundant number, since it is smaller than the sum of its proper divisors (5651063467290).

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

4442113299978 is an equidigital number, since it uses as much as digits as its factorization.

4442113299978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31409570 (or 31409555 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The spelling of 4442113299978 in words is "four trillion, four hundred forty-two billion, one hundred thirteen million, two hundred ninety-nine thousand, nine hundred seventy-eight".