40788423783 has 6 divisors (see below), whose sum is σ = 58916612144. Its totient is φ = 27192282516.

The previous prime is 40788423751. The next prime is 40788423857. The reversal of 40788423783 is 38732488704.

It is not a de Polignac number, because 40788423783 - 2⁵ = 40788423751 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 (40788423713) 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 5 ways as a sum of consecutive naturals, for example, 2266023535 + ... + 2266023552.

Almost surely, 2^40788423783 is an apocalyptic number.

40788423783 is a deficient number, since it is larger than the sum of its proper divisors (18128188361).

40788423783 is a wasteful number, since it uses less digits than its factorization.

40788423783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4532047093 (or 4532047090 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The spelling of 40788423783 in words is "forty billion, seven hundred eighty-eight million, four hundred twenty-three thousand, seven hundred eighty-three".