272421803414844 has 144 divisors (see below), whose sum is σ = 745370515169280. Its totient is φ = 86836366457280.

The previous prime is 272421803414801. The next prime is 272421803414861. The reversal of 272421803414844 is 448414308124272.

It is a happy number.

272421803414844 is a `hidden beast` number, since 2 + 7 + 2 + 4 + 2 + 180 + 3 + 414 + 8 + 44 = 666.

272421803414844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83827717 + ... + 87016835.

It is an arithmetic number, because the mean of its divisors is an integer number (5176184133120).

Almost surely, 2^{272421803414844} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272421803414844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372685257584640).

272421803414844 is an abundant number, since it is smaller than the sum of its proper divisors (472948711754436).

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

272421803414844 is a wasteful number, since it uses less digits than its factorization.

272421803414844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3192982 (or 3192968 counting only the distinct ones).

The product of its (nonzero) digits is 11010048, while the sum is 54.

The spelling of 272421803414844 in words is "two hundred seventy-two trillion, four hundred twenty-one billion, eight hundred three million, four hundred fourteen thousand, eight hundred forty-four".