204501340004 has 48 divisors (see below), whose sum is σ = 388397915136. Its totient is φ = 93655104000.

The previous prime is 204501339967. The next prime is 204501340019. The reversal of 204501340004 is 400043105402.

It is a super-2 number, since 2×204501340004² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3957059 + ... + 4008405.

It is an arithmetic number, because the mean of its divisors is an integer number (8091623232).

Almost surely, 2^204501340004 is an apocalyptic number.

It is an amenable number.

204501340004 is a deficient number, since it is larger than the sum of its proper divisors (183896575132).

204501340004 is a wasteful number, since it uses less digits than its factorization.

204501340004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51956 (or 51954 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 204501340004 its reverse (400043105402), we get a palindrome (604544445406).

The spelling of 204501340004 in words is "two hundred four billion, five hundred one million, three hundred forty thousand, four".