4224729526272 has 416 divisors, whose sum is σ = 12664192907520. Its totient is φ = 1391689728000.

The previous prime is 4224729526253. The next prime is 4224729526309. The reversal of 4224729526272 is 2726259274224.

4224729526272 is a `hidden beast` number, since 4 + 2 + 2 + 4 + 7 + 2 + 9 + 5 + 2 + 627 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4795379272 + ... + 4795380152.

Almost surely, 2^{4224729526272} 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 4224729526272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6332096453760).

4224729526272 is an abundant number, since it is smaller than the sum of its proper divisors (8439463381248).

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

4224729526272 is a wasteful number, since it uses less digits than its factorization.

4224729526272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376 (or 1348 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 54.

The spelling of 4224729526272 in words is "four trillion, two hundred twenty-four billion, seven hundred twenty-nine million, five hundred twenty-six thousand, two hundred seventy-two".