40281222506 has 16 divisors (see below), whose sum is σ = 69056444160. Its totient is φ = 17262651120.

The previous prime is 40281222467. The next prime is 40281222521. The reversal of 40281222506 is 60522218204.

40281222506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405215 + ... + 494733.

It is an arithmetic number, because the mean of its divisors is an integer number (4316027760).

Almost surely, 2^40281222506 is an apocalyptic number.

40281222506 is a deficient number, since it is larger than the sum of its proper divisors (28775221654).

40281222506 is a wasteful number, since it uses less digits than its factorization.

40281222506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121669.

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 40281222506 in words is "forty billion, two hundred eighty-one million, two hundred twenty-two thousand, five hundred six".