204130551442 has 8 divisors (see below), whose sum is σ = 309168602496. Its totient is φ = 101074350612.

The previous prime is 204130551437. The next prime is 204130551473. The reversal of 204130551442 is 244155031402.

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

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, 495462298 + ... + 495462709.

It is an arithmetic number, because the mean of its divisors is an integer number (38646075312).

Almost surely, 2^204130551442 is an apocalyptic number.

204130551442 is a deficient number, since it is larger than the sum of its proper divisors (105038051054).

204130551442 is a wasteful number, since it uses less digits than its factorization.

204130551442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990925112.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 204130551442 its reverse (244155031402), we get a palindrome (448285582844).

The spelling of 204130551442 in words is "two hundred four billion, one hundred thirty million, five hundred fifty-one thousand, four hundred forty-two".