40502326747 has 4 divisors (see below), whose sum is σ = 40957409160. Its totient is φ = 40047244336.

The previous prime is 40502326703. The next prime is 40502326757. The reversal of 40502326747 is 74762320504.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40502326747 - 2¹¹ = 40502324699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40502326757) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 227541073 + ... + 227541250.

It is an arithmetic number, because the mean of its divisors is an integer number (10239352290).

Almost surely, 2^40502326747 is an apocalyptic number.

40502326747 is a deficient number, since it is larger than the sum of its proper divisors (455082413).

40502326747 is an equidigital number, since it uses as much as digits as its factorization.

40502326747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455082412.

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 40502326747 in words is "forty billion, five hundred two million, three hundred twenty-six thousand, seven hundred forty-seven".