440706670677 has 48 divisors (see below), whose sum is σ = 787192002688. Its totient is φ = 231358861440.

The previous prime is 440706670661. The next prime is 440706670681. The reversal of 440706670677 is 776076607044.

440706670677 is a `hidden beast` number, since 440 + 7 + 0 + 66 + 70 + 6 + 77 = 666.

It is not a de Polignac number, because 440706670677 - 2⁴ = 440706670661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440706670687) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1102318 + ... + 1447935.

Almost surely, 2^440706670677 is an apocalyptic number.

It is an amenable number.

440706670677 is a deficient number, since it is larger than the sum of its proper divisors (346485332011).

440706670677 is a wasteful number, since it uses less digits than its factorization.

440706670677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550490 (or 2550487 counting only the distinct ones).

The product of its (nonzero) digits is 8297856, while the sum is 54.

The spelling of 440706670677 in words is "four hundred forty billion, seven hundred six million, six hundred seventy thousand, six hundred seventy-seven".