4323432443240 has 32 divisors (see below), whose sum is σ = 10239708420000. Its totient is φ = 1638353346624.

The previous prime is 4323432443171. The next prime is 4323432443251. The reversal of 4323432443240 is 423442343234.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 4323432443194 and 4323432443203.

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, 2844362690 + ... + 2844364209.

It is an arithmetic number, because the mean of its divisors is an integer number (319990888125).

Almost surely, 2^{4323432443240} is an apocalyptic number.

4323432443240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4323432443240 is an abundant number, since it is smaller than the sum of its proper divisors (5916275976760).

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

4323432443240 is a wasteful number, since it uses less digits than its factorization.

4323432443240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5688726929 (or 5688726925 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 38.

Adding to 4323432443240 its reverse (423442343234), we get a palindrome (4746874786474).

The spelling of 4323432443240 in words is "four trillion, three hundred twenty-three billion, four hundred thirty-two million, four hundred forty-three thousand, two hundred forty".