4022993484 has 72 divisors (see below), whose sum is σ = 10432133712. Its totient is φ = 1306488960.

The previous prime is 4022993413. The next prime is 4022993489. The reversal of 4022993484 is 4843992204.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4022993489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 648622 + ... + 654794.

It is an arithmetic number, because the mean of its divisors is an integer number (144890746).

Almost surely, 2^4022993484 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 4022993484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5216066856).

4022993484 is an abundant number, since it is smaller than the sum of its proper divisors (6409140228).

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

4022993484 is a wasteful number, since it uses less digits than its factorization.

4022993484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6647 (or 6642 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 4022993484 is about 63427.0721695397. The cubic root of 4022993484 is about 1590.4368990435.

The spelling of 4022993484 in words is "four billion, twenty-two million, nine hundred ninety-three thousand, four hundred eighty-four".