204040220313034 has 64 divisors (see below), whose sum is σ = 352567795910400. Its totient is φ = 86751760181760.

The previous prime is 204040220313023. The next prime is 204040220313049. The reversal of 204040220313034 is 430313022040402.

It is a junction number, because it is equal to n+sod(n) for n = 204040220312993 and 204040220313011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2827062972 + ... + 2827135144.

It is an arithmetic number, because the mean of its divisors is an integer number (5508871811100).

Almost surely, 2^{204040220313034} is an apocalyptic number.

204040220313034 is a deficient number, since it is larger than the sum of its proper divisors (148527575597366).

204040220313034 is a wasteful number, since it uses less digits than its factorization.

204040220313034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74575.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 204040220313034 its reverse (430313022040402), we get a palindrome (634353242353436).

The spelling of 204040220313034 in words is "two hundred four trillion, forty billion, two hundred twenty million, three hundred thirteen thousand, thirty-four".