440042132024 has 32 divisors (see below), whose sum is σ = 900591315840. Its totient is φ = 199906898400.

The previous prime is 440042131993. The next prime is 440042132029. The reversal of 440042132024 is 420231240044.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 440042131984 and 440042132002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440042132029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1245362 + ... + 1559169.

It is an arithmetic number, because the mean of its divisors is an integer number (28143478620).

Almost surely, 2^440042132024 is an apocalyptic number.

440042132024 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

440042132024 is an abundant number, since it is smaller than the sum of its proper divisors (460549183816).

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

440042132024 is a wasteful number, since it uses less digits than its factorization.

440042132024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806331 (or 2806327 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 440042132024 its reverse (420231240044), we get a palindrome (860273372068).

The spelling of 440042132024 in words is "four hundred forty billion, forty-two million, one hundred thirty-two thousand, twenty-four".