443324224040 has 48 divisors (see below), whose sum is σ = 1007258757300. Its totient is φ = 175607874048.

The previous prime is 443324224019. The next prime is 443324224103. The reversal of 443324224040 is 40422423344.

It can be written as a sum of positive squares in 2 ways, for example, as 442456450276 + 867773764 = 665174^2 + 29458^2 .

It is a super-2 number, since 2×443324224040² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 443324223988 and 443324224006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97985 + ... + 946704.

Almost surely, 2^443324224040 is an apocalyptic number.

443324224040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

443324224040 is an abundant number, since it is smaller than the sum of its proper divisors (563934533260).

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

443324224040 is a wasteful number, since it uses less digits than its factorization.

443324224040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044906 (or 1044799 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 443324224040 its reverse (40422423344), we get a palindrome (483746647384).

The spelling of 443324224040 in words is "four hundred forty-three billion, three hundred twenty-four million, two hundred twenty-four thousand, forty".