40345211210012 has 48 divisors (see below), whose sum is σ = 78692827933440. Its totient is φ = 17986506999552.

The previous prime is 40345211209969. The next prime is 40345211210041. The reversal of 40345211210012 is 21001211254304.

It is a happy number.

40345211210012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 169710743 + ... + 169948305.

It is an arithmetic number, because the mean of its divisors is an integer number (1639433915280).

Almost surely, 2^{40345211210012} is an apocalyptic number.

It is an amenable number.

40345211210012 is a deficient number, since it is larger than the sum of its proper divisors (38347616723428).

40345211210012 is a wasteful number, since it uses less digits than its factorization.

40345211210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369050 (or 369048 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 40345211210012 its reverse (21001211254304), we get a palindrome (61346422464316).

The spelling of 40345211210012 in words is "forty trillion, three hundred forty-five billion, two hundred eleven million, two hundred ten thousand, twelve".