40849140417 has 16 divisors (see below), whose sum is σ = 56425477632. Its totient is φ = 26259125760.

The previous prime is 40849140403. The next prime is 40849140419. The reversal of 40849140417 is 71404194804.

It is not a de Polignac number, because 40849140417 - 2⁴ = 40849140401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40849140419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767088 + ... + 818609.

It is an arithmetic number, because the mean of its divisors is an integer number (3526592352).

Almost surely, 2^40849140417 is an apocalyptic number.

It is an amenable number.

40849140417 is a deficient number, since it is larger than the sum of its proper divisors (15576337215).

40849140417 is a wasteful number, since it uses less digits than its factorization.

40849140417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586008.

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 40849140417 in words is "forty billion, eight hundred forty-nine million, one hundred forty thousand, four hundred seventeen".