40466055177 has 12 divisors (see below), whose sum is σ = 60466519620. Its totient is φ = 26047115808.

The previous prime is 40466055167. The next prime is 40466055211. The reversal of 40466055177 is 77155066404.

It can be written as a sum of positive squares in 2 ways, for example, as 10928820681 + 29537234496 = 104541^2 + 171864^2 .

It is not a de Polignac number, because 40466055177 - 2¹² = 40466051081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40466055167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77520918 + ... + 77521439.

It is an arithmetic number, because the mean of its divisors is an integer number (5038876635).

Almost surely, 2^40466055177 is an apocalyptic number.

It is an amenable number.

40466055177 is a deficient number, since it is larger than the sum of its proper divisors (20000464443).

40466055177 is a wasteful number, since it uses less digits than its factorization.

40466055177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155042392 (or 155042389 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 40466055177 in words is "forty billion, four hundred sixty-six million, fifty-five thousand, one hundred seventy-seven".