40483640843813 has 4 divisors (see below), whose sum is σ = 40665181834368. Its totient is φ = 40302099853260.

The previous prime is 40483640843753. The next prime is 40483640843837. The reversal of 40483640843813 is 31834804638404.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40483640843813 - 2³⁰ = 40482567101989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40483640143813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90770494943 + ... + 90770495388.

It is an arithmetic number, because the mean of its divisors is an integer number (10166295458592).

Almost surely, 2^{40483640843813} is an apocalyptic number.

It is an amenable number.

40483640843813 is a deficient number, since it is larger than the sum of its proper divisors (181540990555).

40483640843813 is a wasteful number, since it uses less digits than its factorization.

40483640843813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181540990554.

The product of its (nonzero) digits is 21233664, while the sum is 56.

The spelling of 40483640843813 in words is "forty trillion, four hundred eighty-three billion, six hundred forty million, eight hundred forty-three thousand, eight hundred thirteen".