40231330522 has 16 divisors (see below), whose sum is σ = 61504197120. Its totient is φ = 19731424608.

The previous prime is 40231330507. The next prime is 40231330523. The reversal of 40231330522 is 22503313204.

It is not an unprimeable number, because it can be changed into a prime (40231330523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319098 + ... + 426949.

It is an arithmetic number, because the mean of its divisors is an integer number (3844012320).

Almost surely, 2^40231330522 is an apocalyptic number.

40231330522 is a deficient number, since it is larger than the sum of its proper divisors (21272866598).

40231330522 is a wasteful number, since it uses less digits than its factorization.

40231330522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746565.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 40231330522 its reverse (22503313204), we get a palindrome (62734643726).

The spelling of 40231330522 in words is "forty billion, two hundred thirty-one million, three hundred thirty thousand, five hundred twenty-two".