40993987203 has 24 divisors (see below), whose sum is σ = 63908044928. Its totient is φ = 25171834752.

The previous prime is 40993987183. The next prime is 40993987211. The reversal of 40993987203 is 30278939904.

40993987203 is a `hidden beast` number, since 40 + 9 + 9 + 398 + 7 + 203 = 666.

40993987203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40993987203 - 2¹⁴ = 40993970819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40993987203.

It is not an unprimeable number, because it can be changed into a prime (40993987273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 329875 + ... + 436812.

Almost surely, 2^40993987203 is an apocalyptic number.

40993987203 is a deficient number, since it is larger than the sum of its proper divisors (22914057725).

40993987203 is a wasteful number, since it uses less digits than its factorization.

40993987203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767163 (or 767160 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

It can be divided in two parts, 40993 and 987203, that added together give a square (1028196 = 1014²).

The spelling of 40993987203 in words is "forty billion, nine hundred ninety-three million, nine hundred eighty-seven thousand, two hundred three".