4781327441 has 4 divisors (see below), whose sum is σ = 5215993584. Its totient is φ = 4346661300.

The previous prime is 4781327387. The next prime is 4781327443. The reversal of 4781327441 is 1447231874.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4781327441 is a prime.

It is a super-2 number, since 2×4781327441² = 45722184196119216962, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4781327443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217333055 + ... + 217333076.

It is an arithmetic number, because the mean of its divisors is an integer number (1303998396).

Almost surely, 2^4781327441 is an apocalyptic number.

It is an amenable number.

4781327441 is a deficient number, since it is larger than the sum of its proper divisors (434666143).

4781327441 is a wasteful number, since it uses less digits than its factorization.

4781327441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434666142.

The product of its digits is 150528, while the sum is 41.

The square root of 4781327441 is about 69147.1434044820. The cubic root of 4781327441 is about 1684.6751205577.

The spelling of 4781327441 in words is "four billion, seven hundred eighty-one million, three hundred twenty-seven thousand, four hundred forty-one".