40303400030312 has 16 divisors (see below), whose sum is σ = 75569022818340. Its totient is φ = 20151660612096.

The previous prime is 40303400030303. The next prime is 40303400030347. The reversal of 40303400030312 is 21303000430304.

It can be written as a sum of positive squares in 2 ways, for example, as 39908355097636 + 395044932676 = 6317306^2 + 628526^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325583 + ... + 8984030.

Almost surely, 2^{40303400030312} is an apocalyptic number.

It is an amenable number.

40303400030312 is a deficient number, since it is larger than the sum of its proper divisors (35265622788028).

40303400030312 is a wasteful number, since it uses less digits than its factorization.

40303400030312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9850772 (or 9850768 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 40303400030312 its reverse (21303000430304), we get a palindrome (61606400460616).

The spelling of 40303400030312 in words is "forty trillion, three hundred three billion, four hundred million, thirty thousand, three hundred twelve".