43400440324 has 12 divisors (see below), whose sum is σ = 78400795648. Its totient is φ = 21000213000.

The previous prime is 43400440313. The next prime is 43400440337. The reversal of 43400440324 is 42304400434.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 43400440292 and 43400440301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175001652 + ... + 175001899.

Almost surely, 2^43400440324 is an apocalyptic number.

It is an amenable number.

43400440324 is a deficient number, since it is larger than the sum of its proper divisors (35000355324).

43400440324 is a wasteful number, since it uses less digits than its factorization.

43400440324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350003586 (or 350003584 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 43400440324 its reverse (42304400434), we get a palindrome (85704840758).

The spelling of 43400440324 in words is "forty-three billion, four hundred million, four hundred forty thousand, three hundred twenty-four".