442112410 has 16 divisors (see below), whose sum is σ = 800202312. Its totient is φ = 175867200.

The previous prime is 442112401. The next prime is 442112423. The reversal of 442112410 is 14211244.

It can be written as a sum of positive squares in 4 ways, for example, as 361418121 + 80694289 = 19011^2 + 8983^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120321 + ... + 123940.

Almost surely, 2^442112410 is an apocalyptic number.

442112410 is a deficient number, since it is larger than the sum of its proper divisors (358089902).

442112410 is a wasteful number, since it uses less digits than its factorization.

442112410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244449.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 442112410 is about 21026.4692708976. The cubic root of 442112410 is about 761.8057304948.

Adding to 442112410 its reverse (14211244), we get a palindrome (456323654).

The spelling of 442112410 in words is "four hundred forty-two million, one hundred twelve thousand, four hundred ten".