40982195839 has 8 divisors (see below), whose sum is σ = 44739258032. Its totient is φ = 37311503040.

The previous prime is 40982195831. The next prime is 40982195909. The reversal of 40982195839 is 93859128904.

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

It is not a de Polignac number, because 40982195839 - 2³ = 40982195831 is a prime.

It is a super-2 number, since 2×40982195839² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40982195831) 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, 21591357 + ... + 21593254.

It is an arithmetic number, because the mean of its divisors is an integer number (5592407254).

Almost surely, 2^40982195839 is an apocalyptic number.

40982195839 is a deficient number, since it is larger than the sum of its proper divisors (3757062193).

40982195839 is a wasteful number, since it uses less digits than its factorization.

40982195839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43184697.

The product of its (nonzero) digits is 5598720, while the sum is 58.

The spelling of 40982195839 in words is "forty billion, nine hundred eighty-two million, one hundred ninety-five thousand, eight hundred thirty-nine".