40234100012 has 6 divisors (see below), whose sum is σ = 70409675028. Its totient is φ = 20117050004.

The previous prime is 40234099991. The next prime is 40234100057. The reversal of 40234100012 is 21000143204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5029262498 + ... + 5029262505.

It is an arithmetic number, because the mean of its divisors is an integer number (11734945838).

Almost surely, 2^40234100012 is an apocalyptic number.

It is an amenable number.

40234100012 is a deficient number, since it is larger than the sum of its proper divisors (30175575016).

40234100012 is a wasteful number, since it uses less digits than its factorization.

40234100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10058525007 (or 10058525005 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 40234100012 its reverse (21000143204), we get a palindrome (61234243216).

The spelling of 40234100012 in words is "forty billion, two hundred thirty-four million, one hundred thousand, twelve".