204301044420072 has 32 divisors (see below), whose sum is σ = 514180480932000. Its totient is φ = 67643298822464.

The previous prime is 204301044420047. The next prime is 204301044420073. The reversal of 204301044420072 is 270024440103402.

It is a super-2 number, since 2×204301044420072² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204301044420073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28565578698 + ... + 28565585849.

It is an arithmetic number, because the mean of its divisors is an integer number (16068140029125).

Almost surely, 2^{204301044420072} is an apocalyptic number.

It is an amenable number.

204301044420072 is an abundant number, since it is smaller than the sum of its proper divisors (309879436511928).

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

204301044420072 is a wasteful number, since it uses less digits than its factorization.

204301044420072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57131164705 (or 57131164701 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 33.

Adding to 204301044420072 its reverse (270024440103402), we get a palindrome (474325484523474).

The spelling of 204301044420072 in words is "two hundred four trillion, three hundred one billion, forty-four million, four hundred twenty thousand, seventy-two".