272412230440 has 64 divisors (see below), whose sum is σ = 701304681600. Its totient is φ = 93289667328.

The previous prime is 272412230429. The next prime is 272412230459. The reversal of 272412230440 is 44032214272.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325779 + ... + 806818.

It is an arithmetic number, because the mean of its divisors is an integer number (10957885650).

Almost surely, 2^272412230440 is an apocalyptic number.

272412230440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272412230440 is an abundant number, since it is smaller than the sum of its proper divisors (428892451160).

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

272412230440 is a wasteful number, since it uses less digits than its factorization.

272412230440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133474 (or 1133470 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 31.

The spelling of 272412230440 in words is "two hundred seventy-two billion, four hundred twelve million, two hundred thirty thousand, four hundred forty".