40304403775 has 12 divisors (see below), whose sum is σ = 49987416424. Its totient is φ = 32237100000.

The previous prime is 40304403761. The next prime is 40304403823. The reversal of 40304403775 is 57730440304.

40304403775 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 40304403775 - 2⁹ = 40304403263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30501 + ... + 285550.

Almost surely, 2^40304403775 is an apocalyptic number.

40304403775 is a deficient number, since it is larger than the sum of its proper divisors (9683012649).

40304403775 is a wasteful number, since it uses less digits than its factorization.

40304403775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321162 (or 321157 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 37.

The spelling of 40304403775 in words is "forty billion, three hundred four million, four hundred three thousand, seven hundred seventy-five".