272620423944 has 288 divisors, whose sum is σ = 850110318720. Its totient is φ = 78236064000.

The previous prime is 272620423927. The next prime is 272620423949. The reversal of 272620423944 is 449324026272.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 272620423944.

It is not an unprimeable number, because it can be changed into a prime (272620423949) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 35768454 + ... + 35776074.

It is an arithmetic number, because the mean of its divisors is an integer number (2951771940).

Almost surely, 2^272620423944 is an apocalyptic number.

272620423944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272620423944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425055159360).

272620423944 is an abundant number, since it is smaller than the sum of its proper divisors (577489894776).

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

272620423944 is a wasteful number, since it uses less digits than its factorization.

272620423944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7753 (or 7715 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 272620423944 in words is "two hundred seventy-two billion, six hundred twenty million, four hundred twenty-three thousand, nine hundred forty-four".