440133422 has 16 divisors (see below), whose sum is σ = 671776944. Its totient is φ = 216216000.

The previous prime is 440133403. The next prime is 440133431. The reversal of 440133422 is 224331044.

It is a super-2 number, since 2×440133422² = 387434858322860168, 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 7 ways as a sum of consecutive naturals, for example, 159797 + ... + 162527.

It is an arithmetic number, because the mean of its divisors is an integer number (41986059).

Almost surely, 2^440133422 is an apocalyptic number.

440133422 is a deficient number, since it is larger than the sum of its proper divisors (231643522).

440133422 is a wasteful number, since it uses less digits than its factorization.

440133422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 440133422 is about 20979.3570444854. The cubic root of 440133422 is about 760.6673627955.

Adding to 440133422 its reverse (224331044), we get a palindrome (664464466).

The spelling of 440133422 in words is "four hundred forty million, one hundred thirty-three thousand, four hundred twenty-two".