40423071877 has 16 divisors (see below), whose sum is σ = 42003311680. Its totient is φ = 38872576512.

The previous prime is 40423071863. The next prime is 40423071883. The reversal of 40423071877 is 77817032404.

It is a cyclic number.

It is not a de Polignac number, because 40423071877 - 2⁷ = 40423071749 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40423071677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8954773 + ... + 8959285.

It is an arithmetic number, because the mean of its divisors is an integer number (2625206980).

Almost surely, 2^40423071877 is an apocalyptic number.

It is an amenable number.

40423071877 is a deficient number, since it is larger than the sum of its proper divisors (1580239803).

40423071877 is a wasteful number, since it uses less digits than its factorization.

40423071877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7732.

The product of its (nonzero) digits is 263424, while the sum is 43.

The spelling of 40423071877 in words is "forty billion, four hundred twenty-three million, seventy-one thousand, eight hundred seventy-seven".