40234000012 has 48 divisors (see below), whose sum is σ = 74694816000. Its totient is φ = 18909543744.

The previous prime is 40233999983. The next prime is 40234000043. The reversal of 40234000012 is 21000043204.

It is a self number, because there is not a number n which added to its sum of digits gives 40234000012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10008939 + ... + 10012957.

It is an arithmetic number, because the mean of its divisors is an integer number (1556142000).

Almost surely, 2^40234000012 is an apocalyptic number.

It is an amenable number.

40234000012 is a deficient number, since it is larger than the sum of its proper divisors (34460815988).

40234000012 is a wasteful number, since it uses less digits than its factorization.

40234000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5038 (or 5036 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 40234000012 its reverse (21000043204), we get a palindrome (61234043216).

The spelling of 40234000012 in words is "forty billion, two hundred thirty-four million, twelve", and thus it is an aban number.