204143040002552 has 48 divisors (see below), whose sum is σ = 445934585115720. Its totient is φ = 87357514305600.

The previous prime is 204143040002521. The next prime is 204143040002599. The reversal of 204143040002552 is 255200040341402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393669074 + ... + 394187297.

Almost surely, 2^{204143040002552} is an apocalyptic number.

It is an amenable number.

204143040002552 is an abundant number, since it is smaller than the sum of its proper divisors (241791545113168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204143040002552 is a wasteful number, since it uses less digits than its factorization.

204143040002552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787857052 (or 787857041 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 204143040002552 its reverse (255200040341402), we get a palindrome (459343080343954).

The spelling of 204143040002552 in words is "two hundred four trillion, one hundred forty-three billion, forty million, two thousand, five hundred fifty-two".