40285423167 has 32 divisors (see below), whose sum is σ = 60721678080. Its totient is φ = 23533009920.

The previous prime is 40285423163. The next prime is 40285423169. The reversal of 40285423167 is 76132458204.

40285423167 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 40285423167 - 2² = 40285423163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40285423163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 525903 + ... + 597615.

It is an arithmetic number, because the mean of its divisors is an integer number (1897552440).

Almost surely, 2^40285423167 is an apocalyptic number.

40285423167 is a deficient number, since it is larger than the sum of its proper divisors (20436254913).

40285423167 is a wasteful number, since it uses less digits than its factorization.

40285423167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72343.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 40285423167 in words is "forty billion, two hundred eighty-five million, four hundred twenty-three thousand, one hundred sixty-seven".