444140122 has 8 divisors (see below), whose sum is σ = 666390816. Its totient is φ = 222009852.

The previous prime is 444140117. The next prime is 444140129. The reversal of 444140122 is 221041444.

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

It is a junction number, because it is equal to n+sod(n) for n = 444140093 and 444140102.

It is not an unprimeable number, because it can be changed into a prime (444140129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20238 + ... + 36025.

It is an arithmetic number, because the mean of its divisors is an integer number (83298852).

Almost surely, 2^444140122 is an apocalyptic number.

444140122 is a deficient number, since it is larger than the sum of its proper divisors (222250694).

444140122 is a wasteful number, since it uses less digits than its factorization.

444140122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60212.

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

The square root of 444140122 is about 21074.6321913337. The cubic root of 444140122 is about 762.9686074801.

Adding to 444140122 its reverse (221041444), we get a palindrome (665181566).

The spelling of 444140122 in words is "four hundred forty-four million, one hundred forty thousand, one hundred twenty-two".