40324304320 has 28 divisors (see below), whose sum is σ = 96022250424. Its totient is φ = 16129721600.

The previous prime is 40324304303. The next prime is 40324304347. The reversal of 40324304320 is 2340342304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63006406 + ... + 63007045.

Almost surely, 2^40324304320 is an apocalyptic number.

40324304320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40324304320 is an abundant number, since it is smaller than the sum of its proper divisors (55697946104).

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

40324304320 is a wasteful number, since it uses less digits than its factorization.

40324304320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126013468 (or 126013458 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 40324304320 its reverse (2340342304), we get a palindrome (42664646624).

The spelling of 40324304320 in words is "forty billion, three hundred twenty-four million, three hundred four thousand, three hundred twenty".