4023323440432 has 10 divisors (see below), whose sum is σ = 7795189165868. Its totient is φ = 2011661720208.

The previous prime is 4023323440387. The next prime is 4023323440459. The reversal of 4023323440432 is 2340443233204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125728857498 + ... + 125728857529.

Almost surely, 2^{4023323440432} is an apocalyptic number.

It is an amenable number.

4023323440432 is a deficient number, since it is larger than the sum of its proper divisors (3771865725436).

4023323440432 is a wasteful number, since it uses less digits than its factorization.

4023323440432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251457715035 (or 251457715029 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 4023323440432 its reverse (2340443233204), we get a palindrome (6363766673636).

The spelling of 4023323440432 in words is "four trillion, twenty-three billion, three hundred twenty-three million, four hundred forty thousand, four hundred thirty-two".