10204442 has 8 divisors (see below), whose sum is σ = 15366996. Its totient is φ = 5082112.

The previous prime is 10204427. The next prime is 10204517. The reversal of 10204442 is 24440201.

It can be written as a sum of positive squares in 2 ways, for example, as 9991921 + 212521 = 3161^2 + 461^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 10204442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9413 + ... + 10440.

Almost surely, 2^10204442 is an apocalyptic number.

10204442 is a deficient number, since it is larger than the sum of its proper divisors (5162554).

10204442 is a wasteful number, since it uses less digits than its factorization.

10204442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20112.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 10204442 is about 3194.4392309136. The cubic root of 10204442 is about 216.9017655843.

Adding to 10204442 its reverse (24440201), we get a palindrome (34644643).

The spelling of 10204442 in words is "ten million, two hundred four thousand, four hundred forty-two".