40113331320 has 32 divisors (see below), whose sum is σ = 120339994320. Its totient is φ = 10696888320.

The previous prime is 40113331283. The next prime is 40113331333. The reversal of 40113331320 is 2313331104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167138761 + ... + 167139000.

Almost surely, 2^40113331320 is an apocalyptic number.

40113331320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40113331320 is an abundant number, since it is smaller than the sum of its proper divisors (80226663000).

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

40113331320 is a wasteful number, since it uses less digits than its factorization.

40113331320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334277775 (or 334277771 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 40113331320 its reverse (2313331104), we get a palindrome (42426662424).

The spelling of 40113331320 in words is "forty billion, one hundred thirteen million, three hundred thirty-one thousand, three hundred twenty".