40343303012 has 12 divisors (see below), whose sum is σ = 70654234476. Its totient is φ = 20156378880.

The previous prime is 40343302969. The next prime is 40343303057. The reversal of 40343303012 is 21030334304.

40343303012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 35191508836 + 5151794176 = 187594^2 + 71776^2 .

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, 3812213 + ... + 3822780.

It is an arithmetic number, because the mean of its divisors is an integer number (5887852873).

Almost surely, 2^40343303012 is an apocalyptic number.

It is an amenable number.

40343303012 is a deficient number, since it is larger than the sum of its proper divisors (30310931464).

40343303012 is a wasteful number, since it uses less digits than its factorization.

40343303012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7636318 (or 7636316 counting only the distinct ones).

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

Adding to 40343303012 its reverse (21030334304), we get a palindrome (61373637316).

The spelling of 40343303012 in words is "forty billion, three hundred forty-three million, three hundred three thousand, twelve".