40229163487 has 4 divisors (see below), whose sum is σ = 40404836920. Its totient is φ = 40053490056.

The previous prime is 40229163479. The next prime is 40229163529. The reversal of 40229163487 is 78436192204.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40229163487 - 2³ = 40229163479 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 (40229133487) 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, 87836373 + ... + 87836830.

It is an arithmetic number, because the mean of its divisors is an integer number (10101209230).

Almost surely, 2^40229163487 is an apocalyptic number.

40229163487 is a deficient number, since it is larger than the sum of its proper divisors (175673433).

40229163487 is a wasteful number, since it uses less digits than its factorization.

40229163487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175673432.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 40229163487 in words is "forty billion, two hundred twenty-nine million, one hundred sixty-three thousand, four hundred eighty-seven".