40231141320 has 32 divisors (see below), whose sum is σ = 120693424320. Its totient is φ = 10728304320.

The previous prime is 40231141289. The next prime is 40231141339. The reversal of 40231141320 is 2314113204.

It is a super-2 number, since 2×40231141320² (a number of 22 digits) contains 22 as substring.

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, 167629636 + ... + 167629875.

It is an arithmetic number, because the mean of its divisors is an integer number (3771669510).

Almost surely, 2^40231141320 is an apocalyptic number.

40231141320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40231141320 is an abundant number, since it is smaller than the sum of its proper divisors (80462283000).

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

40231141320 is a wasteful number, since it uses less digits than its factorization.

40231141320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335259525 (or 335259521 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 40231141320 its reverse (2314113204), we get a palindrome (42545254524).

The spelling of 40231141320 in words is "forty billion, two hundred thirty-one million, one hundred forty-one thousand, three hundred twenty".