40085910050 has 24 divisors (see below), whose sum is σ = 74577158676. Its totient is φ = 16030629440.

The previous prime is 40085910031. The next prime is 40085910083. The reversal of 40085910050 is 5001958004.

It can be written as a sum of positive squares in 6 ways, for example, as 29152489081 + 10933420969 = 170741^2 + 104563^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40085909989 and 40085910016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128684 + ... + 311016.

Almost surely, 2^40085910050 is an apocalyptic number.

40085910050 is a deficient number, since it is larger than the sum of its proper divisors (34491248626).

40085910050 is a wasteful number, since it uses less digits than its factorization.

40085910050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186742 (or 186737 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 40085910050 in words is "forty billion, eighty-five million, nine hundred ten thousand, fifty".