1000204244 has 24 divisors (see below), whose sum is σ = 1910829480. Its totient is φ = 455307264.

The previous prime is 1000204241. The next prime is 1000204259. The reversal of 1000204244 is 4424020001.

It can be written as a sum of positive squares in 4 ways, for example, as 184416400 + 815787844 = 13580^2 + 28562^2 .

It is a super-2 number, since 2×1000204244² = 2000817059431223072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000204241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127949 + ... + 135540.

It is an arithmetic number, because the mean of its divisors is an integer number (79617895).

Almost surely, 2^1000204244 is an apocalyptic number.

It is an amenable number.

1000204244 is a deficient number, since it is larger than the sum of its proper divisors (910625236).

1000204244 is a wasteful number, since it uses less digits than its factorization.

1000204244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263579 (or 263577 counting only the distinct ones).

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

The square root of 1000204244 is about 31626.0058179973. The cubic root of 1000204244 is about 1000.0680766988.

Adding to 1000204244 its reverse (4424020001), we get a palindrome (5424224245).

The spelling of 1000204244 in words is "one billion, two hundred four thousand, two hundred forty-four".