40221130123012 has 48 divisors (see below), whose sum is σ = 73468684627632. Its totient is φ = 19248693534720.

The previous prime is 40221130122991. The next prime is 40221130123021. The reversal of 40221130123012 is 21032103112204.

It can be written as a sum of positive squares in 8 ways, for example, as 15011331806916 + 25209798316096 = 3874446^2 + 5020936^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150907738 + ... + 151174030.

It is an arithmetic number, because the mean of its divisors is an integer number (1530597596409).

Almost surely, 2^{40221130123012} is an apocalyptic number.

It is an amenable number.

40221130123012 is a deficient number, since it is larger than the sum of its proper divisors (33247554504620).

40221130123012 is a wasteful number, since it uses less digits than its factorization.

40221130123012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283768 (or 283766 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 40221130123012 its reverse (21032103112204), we get a palindrome (61253233235216).

The spelling of 40221130123012 in words is "forty trillion, two hundred twenty-one billion, one hundred thirty million, one hundred twenty-three thousand, twelve".