4032321041040 has 80 divisors (see below), whose sum is σ = 12500928567936. Its totient is φ = 1075222528000.

The previous prime is 4032321041039. The next prime is 4032321041051. The reversal of 4032321041040 is 401401232304.

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

It is a super-2 number, since 2×4032321041040² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4032321041040.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3680080 + ... + 4648400.

Almost surely, 2^{4032321041040} is an apocalyptic number.

4032321041040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4032321041040 is an abundant number, since it is smaller than the sum of its proper divisors (8468607526896).

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

4032321041040 is a wasteful number, since it uses less digits than its factorization.

4032321041040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985688 (or 985682 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 4032321041040 its reverse (401401232304), we get a palindrome (4433722273344).

The spelling of 4032321041040 in words is "four trillion, thirty-two billion, three hundred twenty-one million, forty-one thousand, forty".