440233421124 has 24 divisors (see below), whose sum is σ = 1173955789888. Its totient is φ = 125780977440.

The previous prime is 440233421119. The next prime is 440233421141. The reversal of 440233421124 is 421124332044.

It is a super-2 number, since 2×440233421124² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440233421091 and 440233421100.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2620436947 + ... + 2620437114.

Almost surely, 2^440233421124 is an apocalyptic number.

It is an amenable number.

440233421124 is an abundant number, since it is smaller than the sum of its proper divisors (733722368764).

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

440233421124 is a wasteful number, since it uses less digits than its factorization.

440233421124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5240874075 (or 5240874073 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 440233421124 its reverse (421124332044), we get a palindrome (861357753168).

The spelling of 440233421124 in words is "four hundred forty billion, two hundred thirty-three million, four hundred twenty-one thousand, one hundred twenty-four".