40362817983 has 16 divisors (see below), whose sum is σ = 53900121600. Its totient is φ = 26867063840.

The previous prime is 40362817889. The next prime is 40362817993. The reversal of 40362817983 is 38971826304.

It is a cyclic number.

It is not a de Polignac number, because 40362817983 - 2⁹ = 40362817471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40362817993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8624038 + ... + 8628716.

It is an arithmetic number, because the mean of its divisors is an integer number (3368757600).

Almost surely, 2^40362817983 is an apocalyptic number.

40362817983 is a deficient number, since it is larger than the sum of its proper divisors (13537303617).

40362817983 is a wasteful number, since it uses less digits than its factorization.

40362817983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8502.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 40362817983 in words is "forty billion, three hundred sixty-two million, eight hundred seventeen thousand, nine hundred eighty-three".