4221023433 has 8 divisors (see below), whose sum is σ = 6139670496. Its totient is φ = 2558196000.

The previous prime is 4221023369. The next prime is 4221023461. The reversal of 4221023433 is 3343201224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4221023433 - 2⁶ = 4221023369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4221523433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63954868 + ... + 63954933.

It is an arithmetic number, because the mean of its divisors is an integer number (767458812).

Almost surely, 2^4221023433 is an apocalyptic number.

It is an amenable number.

4221023433 is a deficient number, since it is larger than the sum of its proper divisors (1918647063).

4221023433 is a wasteful number, since it uses less digits than its factorization.

4221023433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127909815.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 4221023433 is about 64969.4038221069. The cubic root of 4221023433 is about 1616.1162150567.

Adding to 4221023433 its reverse (3343201224), we get a palindrome (7564224657).

The spelling of 4221023433 in words is "four billion, two hundred twenty-one million, twenty-three thousand, four hundred thirty-three".