40525235506 has 16 divisors (see below), whose sum is σ = 71867413440. Its totient is φ = 16769062800.

The previous prime is 40525235497. The next prime is 40525235519. The reversal of 40525235506 is 60553252504.

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 7 ways as a sum of consecutive naturals, for example, 49907520 + ... + 49908331.

It is an arithmetic number, because the mean of its divisors is an integer number (4491713340).

Almost surely, 2^40525235506 is an apocalyptic number.

40525235506 is a deficient number, since it is larger than the sum of its proper divisors (31342177934).

40525235506 is a wasteful number, since it uses less digits than its factorization.

40525235506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99815889.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 40525235506 in words is "forty billion, five hundred twenty-five million, two hundred thirty-five thousand, five hundred six".