40938622082 has 18 divisors (see below), whose sum is σ = 61839719913. Its totient is φ = 20326383112.

The previous prime is 40938622069. The next prime is 40938622159. The reversal of 40938622082 is 28022683904.

It can be written as a sum of positive squares in 2 ways, for example, as 32205532681 + 8733089401 = 179459^2 + 93451^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=143071.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 49502153 + ... + 49502979.

Almost surely, 2^40938622082 is an apocalyptic number.

40938622082 is a deficient number, since it is larger than the sum of its proper divisors (20901097831).

40938622082 is an frugal number, since it uses more digits than its factorization.

40938622082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 40938622082 in words is "forty billion, nine hundred thirty-eight million, six hundred twenty-two thousand, eighty-two".