4022001003243 has 16 divisors (see below), whose sum is σ = 5548008844800. Its totient is φ = 2588677623840.

The previous prime is 4022001003239. The next prime is 4022001003247. The reversal of 4022001003243 is 3423001002204.

It is an interprime number because it is at equal distance from previous prime (4022001003239) and next prime (4022001003247).

It is not a de Polignac number, because 4022001003243 - 2² = 4022001003239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4022001003247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598563 + ... + 2898668.

It is an arithmetic number, because the mean of its divisors is an integer number (346750552800).

Almost surely, 2^{4022001003243} is an apocalyptic number.

4022001003243 is a deficient number, since it is larger than the sum of its proper divisors (1526007841557).

4022001003243 is a wasteful number, since it uses less digits than its factorization.

4022001003243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510482.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 4022001003243 its reverse (3423001002204), we get a palindrome (7445002005447).

The spelling of 4022001003243 in words is "four trillion, twenty-two billion, one million, three thousand, two hundred forty-three".