40403212332 has 24 divisors (see below), whose sum is σ = 107741899776. Its totient is φ = 11543774928.

The previous prime is 40403212271. The next prime is 40403212363. The reversal of 40403212332 is 23321230404.

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 7 ways as a sum of consecutive naturals, for example, 240495228 + ... + 240495395.

It is an arithmetic number, because the mean of its divisors is an integer number (4489245824).

Almost surely, 2^40403212332 is an apocalyptic number.

40403212332 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40403212332 is an abundant number, since it is smaller than the sum of its proper divisors (67338687444).

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

40403212332 is a wasteful number, since it uses less digits than its factorization.

40403212332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480990637 (or 480990635 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40403212332 its reverse (23321230404), we get a palindrome (63724442736).

The spelling of 40403212332 in words is "forty billion, four hundred three million, two hundred twelve thousand, three hundred thirty-two".