4002722124 has 12 divisors (see below), whose sum is σ = 9339684984. Its totient is φ = 1334240704.

The previous prime is 4002722093. The next prime is 4002722167. The reversal of 4002722124 is 4212272004.

4002722124 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4002722094 and 4002722103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166780077 + ... + 166780100.

It is an arithmetic number, because the mean of its divisors is an integer number (778307082).

Almost surely, 2^4002722124 is an apocalyptic number.

It is an amenable number.

4002722124 is an abundant number, since it is smaller than the sum of its proper divisors (5336962860).

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

4002722124 is a wasteful number, since it uses less digits than its factorization.

4002722124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333560184 (or 333560182 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 4002722124 is about 63267.0698230920. The cubic root of 4002722124 is about 1587.7610621896.

Adding to 4002722124 its reverse (4212272004), we get a palindrome (8214994128).

The spelling of 4002722124 in words is "four billion, two million, seven hundred twenty-two thousand, one hundred twenty-four".