444862042 has 8 divisors (see below), whose sum is σ = 667898100. Its totient is φ = 222229344.

The previous prime is 444862039. The next prime is 444862043. The reversal of 444862042 is 240268444.

It can be written as a sum of positive squares in 2 ways, for example, as 344882041 + 99980001 = 18571^2 + 9999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 444861989 and 444862007.

It is not an unprimeable number, because it can be changed into a prime (444862043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98067 + ... + 102502.

Almost surely, 2^444862042 is an apocalyptic number.

444862042 is a deficient number, since it is larger than the sum of its proper divisors (223036058).

444862042 is a wasteful number, since it uses less digits than its factorization.

444862042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201680.

The product of its (nonzero) digits is 49152, while the sum is 34.

The square root of 444862042 is about 21091.7529380561. The cubic root of 444862042 is about 763.3817684837.

The spelling of 444862042 in words is "four hundred forty-four million, eight hundred sixty-two thousand, forty-two".