204440620024 has 32 divisors (see below), whose sum is σ = 385851438000. Its totient is φ = 101547853312.

The previous prime is 204440620003. The next prime is 204440620073. The reversal of 204440620024 is 420026044402.

It is a junction number, because it is equal to n+sod(n) for n = 204440619974 and 204440620001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1683792 + ... + 1801120.

Almost surely, 2^204440620024 is an apocalyptic number.

It is an amenable number.

204440620024 is a deficient number, since it is larger than the sum of its proper divisors (181410817976).

204440620024 is a wasteful number, since it uses less digits than its factorization.

204440620024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118767 (or 118763 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 204440620024 its reverse (420026044402), we get a palindrome (624466664426).

It can be divided in two parts, 204440 and 620024, that added together give a square (824464 = 908²).

The spelling of 204440620024 in words is "two hundred four billion, four hundred forty million, six hundred twenty thousand, twenty-four".