4002201423 has 24 divisors (see below), whose sum is σ = 6316592256. Its totient is φ = 2421694800.

The previous prime is 4002201407. The next prime is 4002201431. The reversal of 4002201423 is 3241022004.

4002201423 is a `hidden beast` number, since 40 + 0 + 2 + 201 + 423 = 666.

It is not a de Polignac number, because 4002201423 - 2⁴ = 4002201407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4002201396 and 4002201405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002201403) 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, 30436 + ... + 94502.

It is an arithmetic number, because the mean of its divisors is an integer number (263191344).

Almost surely, 2^4002201423 is an apocalyptic number.

4002201423 is a deficient number, since it is larger than the sum of its proper divisors (2314390833).

4002201423 is a wasteful number, since it uses less digits than its factorization.

4002201423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64715 (or 64712 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4002201423 is about 63262.9545863928. The cubic root of 4002201423 is about 1587.6922103267.

Adding to 4002201423 its reverse (3241022004), we get a palindrome (7243223427).

The spelling of 4002201423 in words is "four billion, two million, two hundred one thousand, four hundred twenty-three".