4219566441 has 4 divisors (see below), whose sum is σ = 5626088592. Its totient is φ = 2813044292.

The previous prime is 4219566397. The next prime is 4219566473. The reversal of 4219566441 is 1446659124.

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 not a de Polignac number, because 4219566441 - 2¹⁷ = 4219435369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4219566393 and 4219566402.

It is not an unprimeable number, because it can be changed into a prime (4219566041) 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, 703261071 + ... + 703261076.

It is an arithmetic number, because the mean of its divisors is an integer number (1406522148).

Almost surely, 2^4219566441 is an apocalyptic number.

It is an amenable number.

4219566441 is a deficient number, since it is larger than the sum of its proper divisors (1406522151).

4219566441 is a wasteful number, since it uses less digits than its factorization.

4219566441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406522150.

The product of its digits is 207360, while the sum is 42.

The square root of 4219566441 is about 64958.1899455334. The cubic root of 4219566441 is about 1615.9302459894.

The spelling of 4219566441 in words is "four billion, two hundred nineteen million, five hundred sixty-six thousand, four hundred forty-one".