272221046004 has 24 divisors (see below), whose sum is σ = 636298770240. Its totient is φ = 90580873024.

The previous prime is 272221045961. The next prime is 272221046011. The reversal of 272221046004 is 400640122272.

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, 19927344 + ... + 19940999.

It is an arithmetic number, because the mean of its divisors is an integer number (26512448760).

Almost surely, 2^272221046004 is an apocalyptic number.

It is an amenable number.

272221046004 is an abundant number, since it is smaller than the sum of its proper divisors (364077724236).

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

272221046004 is a wasteful number, since it uses less digits than its factorization.

272221046004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39868919 (or 39868917 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

Adding to 272221046004 its reverse (400640122272), we get a palindrome (672861168276).

The spelling of 272221046004 in words is "two hundred seventy-two billion, two hundred twenty-one million, forty-six thousand, four".