4032031121320 has 64 divisors (see below), whose sum is σ = 9551538532800. Its totient is φ = 1527609000960.

The previous prime is 4032031121297. The next prime is 4032031121357. The reversal of 4032031121320 is 231211302304.

It is a junction number, because it is equal to n+sod(n) for n = 4032031121291 and 4032031121300.

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 15 ways as a sum of consecutive naturals, for example, 3110235 + ... + 4211605.

It is an arithmetic number, because the mean of its divisors is an integer number (149242789575).

Almost surely, 2^{4032031121320} is an apocalyptic number.

4032031121320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4032031121320 is an abundant number, since it is smaller than the sum of its proper divisors (5519507411480).

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

4032031121320 is a wasteful number, since it uses less digits than its factorization.

4032031121320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106218 (or 1106214 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 4032031121320 its reverse (231211302304), we get a palindrome (4263242423624).

The spelling of 4032031121320 in words is "four trillion, thirty-two billion, thirty-one million, one hundred twenty-one thousand, three hundred twenty".