4000434422 has 8 divisors (see below), whose sum is σ = 6128325216. Its totient is φ = 1957659352.

The previous prime is 4000434391. The next prime is 4000434461. The reversal of 4000434422 is 2244340004.

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

It is a super-4 number, since 4×4000434422⁴ (a number of 40 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21278813 + ... + 21279000.

It is an arithmetic number, because the mean of its divisors is an integer number (766040652).

Almost surely, 2^4000434422 is an apocalyptic number.

4000434422 is a deficient number, since it is larger than the sum of its proper divisors (2127890794).

4000434422 is a wasteful number, since it uses less digits than its factorization.

4000434422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42557862.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 4000434422 is about 63248.9875175880. The cubic root of 4000434422 is about 1587.4585167162.

Adding to 4000434422 its reverse (2244340004), we get a palindrome (6244774426).

The spelling of 4000434422 in words is "four billion, four hundred thirty-four thousand, four hundred twenty-two".