40445170667 has 8 divisors (see below), whose sum is σ = 46444215360. Its totient is φ = 34833161160.

The previous prime is 40445170607. The next prime is 40445170673. The reversal of 40445170667 is 76607154404.

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 40445170667 - 2¹⁴ = 40445154283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40445170607) 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, 96758573 + ... + 96758990.

It is an arithmetic number, because the mean of its divisors is an integer number (5805526920).

Almost surely, 2^40445170667 is an apocalyptic number.

40445170667 is a deficient number, since it is larger than the sum of its proper divisors (5999044693).

40445170667 is a wasteful number, since it uses less digits than its factorization.

40445170667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193517593.

The product of its (nonzero) digits is 564480, while the sum is 44.

It can be divided in two parts, 40445 and 170667, that added together give a palindrome (211112).

The spelling of 40445170667 in words is "forty billion, four hundred forty-five million, one hundred seventy thousand, six hundred sixty-seven".