440441122 has 16 divisors (see below), whose sum is σ = 752058432. Its totient is φ = 191495920.

The previous prime is 440441119. The next prime is 440441137. The reversal of 440441122 is 221144044.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 440441093 and 440441102.

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, 434713 + ... + 435724.

It is an arithmetic number, because the mean of its divisors is an integer number (47003652).

Almost surely, 2^440441122 is an apocalyptic number.

440441122 is a deficient number, since it is larger than the sum of its proper divisors (311617310).

440441122 is a wasteful number, since it uses less digits than its factorization.

440441122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870473.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 440441122 is about 20986.6891624191. The cubic root of 440441122 is about 760.8445839239.

Adding to 440441122 its reverse (221144044), we get a palindrome (661585166).

The spelling of 440441122 in words is "four hundred forty million, four hundred forty-one thousand, one hundred twenty-two".