40283993793 has 48 divisors (see below), whose sum is σ = 58117663296. Its totient is φ = 24798533760.

The previous prime is 40283993767. The next prime is 40283993803. The reversal of 40283993793 is 39739938204.

It is not a de Polignac number, because 40283993793 - 2¹³ = 40283985601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40283993093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7689571 + ... + 7694807.

It is an arithmetic number, because the mean of its divisors is an integer number (1210784652).

Almost surely, 2^40283993793 is an apocalyptic number.

It is an amenable number.

40283993793 is a deficient number, since it is larger than the sum of its proper divisors (17833669503).

40283993793 is a wasteful number, since it uses less digits than its factorization.

40283993793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5454 (or 5431 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 57.

The spelling of 40283993793 in words is "forty billion, two hundred eighty-three million, nine hundred ninety-three thousand, seven hundred ninety-three".