4022001132431 has 4 divisors (see below), whose sum is σ = 4028783596992. Its totient is φ = 4015218667872.

The previous prime is 4022001132377. The next prime is 4022001132463. The reversal of 4022001132431 is 1342311002204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4022001132431 - 2¹⁴ = 4022001116047 is a prime.

It is a super-2 number, since 2×4022001132431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4022001132397 and 4022001132406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022001132481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3391231391 + ... + 3391232576.

It is an arithmetic number, because the mean of its divisors is an integer number (1007195899248).

Almost surely, 2^{4022001132431} is an apocalyptic number.

4022001132431 is a deficient number, since it is larger than the sum of its proper divisors (6782464561).

4022001132431 is an equidigital number, since it uses as much as digits as its factorization.

4022001132431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6782464560.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 4022001132431 its reverse (1342311002204), we get a palindrome (5364312134635).

The spelling of 4022001132431 in words is "four trillion, twenty-two billion, one million, one hundred thirty-two thousand, four hundred thirty-one".