40102805583 has 6 divisors (see below), whose sum is σ = 57926274744. Its totient is φ = 26735203716.

The previous prime is 40102805549. The next prime is 40102805593. The reversal of 40102805583 is 38550820104.

It is a happy number.

40102805583 is a `hidden beast` number, since 40 + 10 + 28 + 0 + 5 + 583 = 666.

It is not a de Polignac number, because 40102805583 - 2¹⁰ = 40102804559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40102805513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2227933635 + ... + 2227933652.

It is an arithmetic number, because the mean of its divisors is an integer number (9654379124).

Almost surely, 2^40102805583 is an apocalyptic number.

40102805583 is a deficient number, since it is larger than the sum of its proper divisors (17823469161).

40102805583 is a wasteful number, since it uses less digits than its factorization.

40102805583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4455867293 (or 4455867290 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 40102805583 in words is "forty billion, one hundred two million, eight hundred five thousand, five hundred eighty-three".