4001424422 has 32 divisors (see below), whose sum is σ = 6293894400. Its totient is φ = 1905890688.

The previous prime is 4001424389. The next prime is 4001424481. The reversal of 4001424422 is 2244241004.

It is a super-2 number, since 2×4001424422² = 32022794809956068168, 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 15 ways as a sum of consecutive naturals, for example, 2779979 + ... + 2781417.

It is an arithmetic number, because the mean of its divisors is an integer number (196684200).

Almost surely, 2^4001424422 is an apocalyptic number.

4001424422 is a deficient number, since it is larger than the sum of its proper divisors (2292469978).

4001424422 is a wasteful number, since it uses less digits than its factorization.

4001424422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 4001424422 is about 63256.8132456892. The cubic root of 4001424422 is about 1587.5894570210.

Adding to 4001424422 its reverse (2244241004), we get a palindrome (6245665426).

The spelling of 4001424422 in words is "four billion, one million, four hundred twenty-four thousand, four hundred twenty-two".