4002422432 has 24 divisors (see below), whose sum is σ = 7882098336. Its totient is φ = 2000619712.

The previous prime is 4002422401. The next prime is 4002422449. The reversal of 4002422432 is 2342242004.

It is a junction number, because it is equal to n+sod(n) for n = 4002422398 and 4002422407.

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, 103943 + ... + 137145.

It is an arithmetic number, because the mean of its divisors is an integer number (328420764).

Almost surely, 2^4002422432 is an apocalyptic number.

It is an amenable number.

4002422432 is a deficient number, since it is larger than the sum of its proper divisors (3879675904).

4002422432 is a wasteful number, since it uses less digits than its factorization.

4002422432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36980 (or 36972 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 4002422432 is about 63264.7013112367. The cubic root of 4002422432 is about 1587.7214348935.

Adding to 4002422432 its reverse (2342242004), we get a palindrome (6344664436).

The spelling of 4002422432 in words is "four billion, two million, four hundred twenty-two thousand, four hundred thirty-two".