40321423200 has 72 divisors (see below), whose sum is σ = 131246240328. Its totient is φ = 10752378880.

The previous prime is 40321423193. The next prime is 40321423213. The reversal of 40321423200 is 232412304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8397897 + ... + 8402696.

It is an arithmetic number, because the mean of its divisors is an integer number (1822864449).

Almost surely, 2^40321423200 is an apocalyptic number.

40321423200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40321423200 is an abundant number, since it is smaller than the sum of its proper divisors (90924817128).

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

40321423200 is a wasteful number, since it uses less digits than its factorization.

40321423200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16800616 (or 16800603 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40321423200 its reverse (232412304), we get a palindrome (40553835504).

The spelling of 40321423200 in words is "forty billion, three hundred twenty-one million, four hundred twenty-three thousand, two hundred".