204444022442 has 16 divisors (see below), whose sum is σ = 337857092064. Its totient is φ = 92009010000.

The previous prime is 204444022423. The next prime is 204444022499. The reversal of 204444022442 is 244220444402.

It is a junction number, because it is equal to n+sod(n) for n = 204444022399 and 204444022408.

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, 46002284 + ... + 46006727.

It is an arithmetic number, because the mean of its divisors is an integer number (21116068254).

Almost surely, 2^204444022442 is an apocalyptic number.

204444022442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204444022442 is a deficient number, since it is larger than the sum of its proper divisors (133413069622).

204444022442 is a wasteful number, since it uses less digits than its factorization.

204444022442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92009125.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 204444022442 its reverse (244220444402), we get a palindrome (448664466844).

The spelling of 204444022442 in words is "two hundred four billion, four hundred forty-four million, twenty-two thousand, four hundred forty-two".