204444201142 has 4 divisors (see below), whose sum is σ = 306666301716. Its totient is φ = 102222100570.

The previous prime is 204444201139. The next prime is 204444201163. The reversal of 204444201142 is 241102444402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 204444201142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51111050284 + ... + 51111050287.

It is an arithmetic number, because the mean of its divisors is an integer number (76666575429).

Almost surely, 2^204444201142 is an apocalyptic number.

204444201142 is a deficient number, since it is larger than the sum of its proper divisors (102222100574).

204444201142 is a wasteful number, since it uses less digits than its factorization.

204444201142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102222100573.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 204444201142 its reverse (241102444402), we get a palindrome (445546645544).

The spelling of 204444201142 in words is "two hundred four billion, four hundred forty-four million, two hundred one thousand, one hundred forty-two".