40231148825805 has 64 divisors (see below), whose sum is σ = 74603725664256. Its totient is φ = 18131847552000.

The previous prime is 40231148825783. The next prime is 40231148825809. The reversal of 40231148825805 is 50852884113204.

It is a happy number.

40231148825805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40231148825805 - 2¹⁷ = 40231148694733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40231148825809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 459788110 + ... + 459875600.

It is an arithmetic number, because the mean of its divisors is an integer number (1165683213504).

Almost surely, 2^{40231148825805} is an apocalyptic number.

It is an amenable number.

40231148825805 is a deficient number, since it is larger than the sum of its proper divisors (34372576838451).

40231148825805 is a wasteful number, since it uses less digits than its factorization.

40231148825805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149258.

The product of its (nonzero) digits is 2457600, while the sum is 51.

The spelling of 40231148825805 in words is "forty trillion, two hundred thirty-one billion, one hundred forty-eight million, eight hundred twenty-five thousand, eight hundred five".