204144030422 has 8 divisors (see below), whose sum is σ = 306220334736. Its totient is φ = 102070585512.

The previous prime is 204144030379. The next prime is 204144030449. The reversal of 204144030422 is 224030441402.

It is a happy number.

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

It is a super-2 number, since 2×204144030422² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204144030391 and 204144030400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526433 + ... + 827900.

It is an arithmetic number, because the mean of its divisors is an integer number (38277541842).

Almost surely, 2^204144030422 is an apocalyptic number.

204144030422 is a deficient number, since it is larger than the sum of its proper divisors (102076304314).

204144030422 is a wasteful number, since it uses less digits than its factorization.

204144030422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429702.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 204144030422 its reverse (224030441402), we get a palindrome (428174471824).

The spelling of 204144030422 in words is "two hundred four billion, one hundred forty-four million, thirty thousand, four hundred twenty-two".