440424032440132 has 24 divisors (see below), whose sum is σ = 830037037754456. Its totient is φ = 203270884121088.

The previous prime is 440424032440127. The next prime is 440424032440141. The reversal of 440424032440132 is 231044230424044.

It can be written as a sum of positive squares in 4 ways, for example, as 61985136748096 + 378438895692036 = 7873064^2 + 19453506^2 .

It is a junction number, because it is equal to n+sod(n) for n = 440424032440091 and 440424032440100.

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, 30258783 + ... + 42384454.

Almost surely, 2^{440424032440132} is an apocalyptic number.

It is an amenable number.

440424032440132 is a deficient number, since it is larger than the sum of its proper divisors (389613005314324).

440424032440132 is a wasteful number, since it uses less digits than its factorization.

440424032440132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72759847 (or 72759845 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 440424032440132 its reverse (231044230424044), we get a palindrome (671468262864176).

The spelling of 440424032440132 in words is "four hundred forty trillion, four hundred twenty-four billion, thirty-two million, four hundred forty thousand, one hundred thirty-two".