40310233012 has 72 divisors (see below), whose sum is σ = 82247867520. Its totient is φ = 16933795200.

The previous prime is 40310232979. The next prime is 40310233027. The reversal of 40310233012 is 21033201304.

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 23 ways as a sum of consecutive naturals, for example, 43862689 + ... + 43863607.

Almost surely, 2^40310233012 is an apocalyptic number.

It is an amenable number.

40310233012 is an abundant number, since it is smaller than the sum of its proper divisors (41937634508).

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

40310233012 is a wasteful number, since it uses less digits than its factorization.

40310233012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473 (or 1410 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 40310233012 its reverse (21033201304), we get a palindrome (61343434316).

The spelling of 40310233012 in words is "forty billion, three hundred ten million, two hundred thirty-three thousand, twelve".