40144116208 has 40 divisors (see below), whose sum is σ = 88901452800. Its totient is φ = 17202509760.

The previous prime is 40144116193. The next prime is 40144116223. The reversal of 40144116208 is 80261144104.

It is an interprime number because it is at equal distance from previous prime (40144116193) and next prime (40144116223).

It is a super-2 number, since 2×40144116208² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40144116208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192893 + ... + 1226083.

It is an arithmetic number, because the mean of its divisors is an integer number (2222536320).

Almost surely, 2^40144116208 is an apocalyptic number.

It is an amenable number.

40144116208 is an abundant number, since it is smaller than the sum of its proper divisors (48757336592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40144116208 is a wasteful number, since it uses less digits than its factorization.

40144116208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44005 (or 43999 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The spelling of 40144116208 in words is "forty billion, one hundred forty-four million, one hundred sixteen thousand, two hundred eight".