40336145216 has 28 divisors (see below), whose sum is σ = 80579252100. Its totient is φ = 20032711680.

The previous prime is 40336145159. The next prime is 40336145221. The reversal of 40336145216 is 61254163304.

It can be written as a sum of positive squares in 2 ways, for example, as 13735840000 + 26600305216 = 117200^2 + 163096^2 .

It is a super-2 number, since 2×40336145216² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2105405 + ... + 2124476.

Almost surely, 2^40336145216 is an apocalyptic number.

It is an amenable number.

40336145216 is a deficient number, since it is larger than the sum of its proper divisors (40243106884).

40336145216 is a wasteful number, since it uses less digits than its factorization.

40336145216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230042 (or 4230032 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 40336145216 in words is "forty billion, three hundred thirty-six million, one hundred forty-five thousand, two hundred sixteen".