4020032340232 has 32 divisors (see below), whose sum is σ = 7677532624320. Its totient is φ = 1972831429440.

The previous prime is 4020032340227. The next prime is 4020032340277. The reversal of 4020032340232 is 2320432300204.

It is a super-2 number, since 2×4020032340232² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4020032340197 and 4020032340206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8591988 + ... + 9047779.

It is an arithmetic number, because the mean of its divisors is an integer number (239922894510).

Almost surely, 2^{4020032340232} is an apocalyptic number.

It is an amenable number.

4020032340232 is a deficient number, since it is larger than the sum of its proper divisors (3657500284088).

4020032340232 is a wasteful number, since it uses less digits than its factorization.

4020032340232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17640301 (or 17640297 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 4020032340232 its reverse (2320432300204), we get a palindrome (6340464640436).

The spelling of 4020032340232 in words is "four trillion, twenty billion, thirty-two million, three hundred forty thousand, two hundred thirty-two".