440423053231122 has 64 divisors (see below), whose sum is σ = 1061697347343360. Its totient is φ = 134525626561152.

The previous prime is 440423053231079. The next prime is 440423053231127. The reversal of 440423053231122 is 221132350324044.

440423053231122 is a `hidden beast` number, since 4 + 4 + 0 + 4 + 2 + 3 + 0 + 532 + 3 + 112 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (440423053231127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2289623778 + ... + 2289816125.

It is an arithmetic number, because the mean of its divisors is an integer number (16589021052240).

Almost surely, 2^{440423053231122} is an apocalyptic number.

440423053231122 is an abundant number, since it is smaller than the sum of its proper divisors (621274294112238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440423053231122 is a wasteful number, since it uses less digits than its factorization.

440423053231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4579440064 (or 4579440058 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 440423053231122 in words is "four hundred forty trillion, four hundred twenty-three billion, fifty-three million, two hundred thirty-one thousand, one hundred twenty-two".