40020726227712 has 72 divisors (see below), whose sum is σ = 112778995086576. Its totient is φ = 12555521949696.

The previous prime is 40020726227707. The next prime is 40020726227717. The reversal of 40020726227712 is 21772262702004.

It is an interprime number because it is at equal distance from previous prime (40020726227707) and next prime (40020726227717).

It is not an unprimeable number, because it can be changed into a prime (40020726227717) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1532643433 + ... + 1532669544.

It is an arithmetic number, because the mean of its divisors is an integer number (1566374931758).

Almost surely, 2^{40020726227712} is an apocalyptic number.

It is an amenable number.

40020726227712 is an abundant number, since it is smaller than the sum of its proper divisors (72758268858864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40020726227712 is a wasteful number, since it uses less digits than its factorization.

40020726227712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3065313013 (or 3065312999 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 42.

Adding to 40020726227712 its reverse (21772262702004), we get a palindrome (61792988929716).

The spelling of 40020726227712 in words is "forty trillion, twenty billion, seven hundred twenty-six million, two hundred twenty-seven thousand, seven hundred twelve".