4032320213020 has 24 divisors (see below), whose sum is σ = 9237679033968. Its totient is φ = 1466298259200.

The previous prime is 4032320213017. The next prime is 4032320213041. The reversal of 4032320213020 is 203120232304.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 4032320212982 and 4032320213000.

It is a congruent number.

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, 9164363901 + ... + 9164364340.

It is an arithmetic number, because the mean of its divisors is an integer number (384903293082).

Almost surely, 2^{4032320213020} is an apocalyptic number.

It is an amenable number.

4032320213020 is an abundant number, since it is smaller than the sum of its proper divisors (5205358820948).

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

4032320213020 is a wasteful number, since it uses less digits than its factorization.

4032320213020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18328728261 (or 18328728259 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 4032320213020 its reverse (203120232304), we get a palindrome (4235440445324).

The spelling of 4032320213020 in words is "four trillion, thirty-two billion, three hundred twenty million, two hundred thirteen thousand, twenty".