4032404334320 has 80 divisors (see below), whose sum is σ = 9927405551808. Its totient is φ = 1517993717760.

The previous prime is 4032404334319. The next prime is 4032404334353. The reversal of 4032404334320 is 234334042304.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26412605 + ... + 26564835.

Almost surely, 2^{4032404334320} is an apocalyptic number.

4032404334320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4032404334320 is an abundant number, since it is smaller than the sum of its proper divisors (5895001217488).

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

4032404334320 is a wasteful number, since it uses less digits than its factorization.

4032404334320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171738 (or 171732 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 4032404334320 its reverse (234334042304), we get a palindrome (4266738376624).

The spelling of 4032404334320 in words is "four trillion, thirty-two billion, four hundred four million, three hundred thirty-four thousand, three hundred twenty".