4024643421 has 8 divisors (see below), whose sum is σ = 5454161824. Its totient is φ = 2639110320.

The previous prime is 4024643377. The next prime is 4024643453. The reversal of 4024643421 is 1243464204.

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

It is not a de Polignac number, because 4024643421 - 2¹³ = 4024635229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4024642421) 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, 10996111 + ... + 10996476.

It is an arithmetic number, because the mean of its divisors is an integer number (681770228).

Almost surely, 2^4024643421 is an apocalyptic number.

It is an amenable number.

4024643421 is a deficient number, since it is larger than the sum of its proper divisors (1429518403).

4024643421 is a wasteful number, since it uses less digits than its factorization.

4024643421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21992651.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 4024643421 is about 63440.0774037989. The cubic root of 4024643421 is about 1590.6542961995.

The spelling of 4024643421 in words is "four billion, twenty-four million, six hundred forty-three thousand, four hundred twenty-one".