272353120040 has 16 divisors (see below), whose sum is σ = 612794520180. Its totient is φ = 108941248000.

The previous prime is 272353120033. The next prime is 272353120051. The reversal of 272353120040 is 40021353272.

It can be written as a sum of positive squares in 2 ways, for example, as 247683391684 + 24669728356 = 497678^2 + 157066^2 .

It is a junction number, because it is equal to n+sod(n) for n = 272353119985 and 272353120012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3404413961 + ... + 3404414040.

Almost surely, 2^272353120040 is an apocalyptic number.

272353120040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272353120040 is an abundant number, since it is smaller than the sum of its proper divisors (340441400140).

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

272353120040 is a wasteful number, since it uses less digits than its factorization.

272353120040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6808828012 (or 6808828008 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The spelling of 272353120040 in words is "two hundred seventy-two billion, three hundred fifty-three million, one hundred twenty thousand, forty".