40044080093 has 4 divisors (see below), whose sum is σ = 40799628828. Its totient is φ = 39288531360.

The previous prime is 40044080077. The next prime is 40044080107. The reversal of 40044080093 is 39008044004.

40044080093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26569978009 + 13474102084 = 163003^2 + 116078^2 .

It is a cyclic number.

It is not a de Polignac number, because 40044080093 - 2⁴ = 40044080077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40044080003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377774288 + ... + 377774393.

It is an arithmetic number, because the mean of its divisors is an integer number (10199907207).

Almost surely, 2^40044080093 is an apocalyptic number.

It is an amenable number.

40044080093 is a deficient number, since it is larger than the sum of its proper divisors (755548735).

40044080093 is an equidigital number, since it uses as much as digits as its factorization.

40044080093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755548734.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 40044080093 in words is "forty billion, forty-four million, eighty thousand, ninety-three".