40332132320 has 48 divisors (see below), whose sum is σ = 95623860528. Its totient is φ = 16075422720.

The previous prime is 40332132311. The next prime is 40332132361. The reversal of 40332132320 is 2323123304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403574 + ... + 493493.

It is an arithmetic number, because the mean of its divisors is an integer number (1992163761).

Almost surely, 2^40332132320 is an apocalyptic number.

40332132320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40332132320 is an abundant number, since it is smaller than the sum of its proper divisors (55291728208).

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

40332132320 is a wasteful number, since it uses less digits than its factorization.

40332132320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897363 (or 897355 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 40332132320 its reverse (2323123304), we get a palindrome (42655255624).

The spelling of 40332132320 in words is "forty billion, three hundred thirty-two million, one hundred thirty-two thousand, three hundred twenty".