40520255084 has 24 divisors (see below), whose sum is σ = 71111040000. Its totient is φ = 20202883920.

The previous prime is 40520255077. The next prime is 40520255101. The reversal of 40520255084 is 48055202504.

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 in 7 ways as a sum of consecutive naturals, for example, 2625029 + ... + 2640419.

It is an arithmetic number, because the mean of its divisors is an integer number (2962960000).

Almost surely, 2^40520255084 is an apocalyptic number.

It is an amenable number.

40520255084 is a deficient number, since it is larger than the sum of its proper divisors (30590784916).

40520255084 is a wasteful number, since it uses less digits than its factorization.

40520255084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17213 (or 17211 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 40520255084 its reverse (48055202504), we get a palindrome (88575457588).

The spelling of 40520255084 in words is "forty billion, five hundred twenty million, two hundred fifty-five thousand, eighty-four".