440124122 has 8 divisors (see below), whose sum is σ = 661016916. Its totient is φ = 219785152.

The previous prime is 440124119. The next prime is 440124127. The reversal of 440124122 is 221421044.

It can be written as a sum of positive squares in 2 ways, for example, as 436433881 + 3690241 = 20891^2 + 1921^2 .

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 = 440124094 and 440124103.

It is not an unprimeable number, because it can be changed into a prime (440124127) 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, 136463 + ... + 139650.

Almost surely, 2^440124122 is an apocalyptic number.

440124122 is a deficient number, since it is larger than the sum of its proper divisors (220892794).

440124122 is a wasteful number, since it uses less digits than its factorization.

440124122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276912.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 440124122 is about 20979.1353968651. The cubic root of 440124122 is about 760.6620051351.

Adding to 440124122 its reverse (221421044), we get a palindrome (661545166).

The spelling of 440124122 in words is "four hundred forty million, one hundred twenty-four thousand, one hundred twenty-two".