40866464873 has 8 divisors (see below), whose sum is σ = 44755972800. Its totient is φ = 37083518928.

The previous prime is 40866464839. The next prime is 40866464893. The reversal of 40866464873 is 37846466804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40866464873 - 2¹⁰ = 40866463849 is a prime.

It is a super-2 number, since 2×40866464873² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40866464893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26639693 + ... + 26641226.

It is an arithmetic number, because the mean of its divisors is an integer number (5594496600).

Almost surely, 2^40866464873 is an apocalyptic number.

It is an amenable number.

40866464873 is a deficient number, since it is larger than the sum of its proper divisors (3889507927).

40866464873 is a wasteful number, since it uses less digits than its factorization.

40866464873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53280991.

The product of its (nonzero) digits is 18579456, while the sum is 56.

The spelling of 40866464873 in words is "forty billion, eight hundred sixty-six million, four hundred sixty-four thousand, eight hundred seventy-three".