4001431022 has 8 divisors (see below), whose sum is σ = 6055263216. Its totient is φ = 1983009952.

The previous prime is 4001431019. The next prime is 4001431033. The reversal of 4001431022 is 2201341004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4001431022² = 32022900447647928968, which contains 22 as substring.

It is a congruent number.

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, 8852498 + ... + 8852949.

It is an arithmetic number, because the mean of its divisors is an integer number (756907902).

Almost surely, 2^4001431022 is an apocalyptic number.

4001431022 is a deficient number, since it is larger than the sum of its proper divisors (2053832194).

4001431022 is a wasteful number, since it uses less digits than its factorization.

4001431022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17705562.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4001431022 is about 63256.8654139612. The cubic root of 4001431022 is about 1587.5903298839.

Adding to 4001431022 its reverse (2201341004), we get a palindrome (6202772026).

The spelling of 4001431022 in words is "four billion, one million, four hundred thirty-one thousand, twenty-two".