4291047232272 has 120 divisors (see below), whose sum is σ = 12348653885568. Its totient is φ = 1390156070400.

The previous prime is 4291047232259. The next prime is 4291047232279. The reversal of 4291047232272 is 2722327401924.

4291047232272 is a `hidden beast` number, since 4 + 2 + 91 + 0 + 472 + 3 + 22 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (4291047232279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170997 + ... + 2934507.

Almost surely, 2^{4291047232272} 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 4291047232272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6174326942784).

4291047232272 is an abundant number, since it is smaller than the sum of its proper divisors (8057606653296).

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

4291047232272 is a wasteful number, since it uses less digits than its factorization.

4291047232272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763829 (or 2763820 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 4291047232272 in words is "four trillion, two hundred ninety-one billion, forty-seven million, two hundred thirty-two thousand, two hundred seventy-two".