204445600630 has 16 divisors (see below), whose sum is σ = 387370612080. Its totient is φ = 77474122272.

The previous prime is 204445600621. The next prime is 204445600643. The reversal of 204445600630 is 36006544402.

It is a super-2 number, since 2×204445600630² (a number of 23 digits) contains 22 as substring.

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, 538014549 + ... + 538014928.

It is an arithmetic number, because the mean of its divisors is an integer number (24210663255).

Almost surely, 2^204445600630 is an apocalyptic number.

204445600630 is a deficient number, since it is larger than the sum of its proper divisors (182925011450).

204445600630 is a wasteful number, since it uses less digits than its factorization.

204445600630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076029503.

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 204445600630 in words is "two hundred four billion, four hundred forty-five million, six hundred thousand, six hundred thirty".