40310423312 has 10 divisors (see below), whose sum is σ = 78101445198. Its totient is φ = 20155211648.

The previous prime is 40310423297. The next prime is 40310423327. The reversal of 40310423312 is 21332401304.

It is an interprime number because it is at equal distance from previous prime (40310423297) and next prime (40310423327).

It can be written as a sum of positive squares in only one way, i.e., 27637067536 + 12673355776 = 166244^2 + 112576^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1259700713 + ... + 1259700744.

Almost surely, 2^40310423312 is an apocalyptic number.

It is an amenable number.

40310423312 is a deficient number, since it is larger than the sum of its proper divisors (37791021886).

40310423312 is a wasteful number, since it uses less digits than its factorization.

40310423312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519401465 (or 2519401459 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 40310423312 its reverse (21332401304), we get a palindrome (61642824616).

The spelling of 40310423312 in words is "forty billion, three hundred ten million, four hundred twenty-three thousand, three hundred twelve".