272729384040 has 32 divisors (see below), whose sum is σ = 818188152480. Its totient is φ = 72727835712.

The previous prime is 272729383987. The next prime is 272729384089. The reversal of 272729384040 is 40483927272.

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, 1136372314 + ... + 1136372553.

It is an arithmetic number, because the mean of its divisors is an integer number (25568379765).

Almost surely, 2^272729384040 is an apocalyptic number.

272729384040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272729384040 is an abundant number, since it is smaller than the sum of its proper divisors (545458768440).

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

272729384040 is a wasteful number, since it uses less digits than its factorization.

272729384040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272744881 (or 2272744877 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 272729384040 in words is "two hundred seventy-two billion, seven hundred twenty-nine million, three hundred eighty-four thousand, forty".