40483993365 has 12 divisors (see below), whose sum is σ = 70172255244. Its totient is φ = 21591463104.

The previous prime is 40483993357. The next prime is 40483993379. The reversal of 40483993365 is 56339938404.

40483993365 is a `hidden beast` number, since 40 + 483 + 9 + 93 + 36 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 26757762084 + 13726231281 = 163578^2 + 117159^2 .

It is not a de Polignac number, because 40483993365 - 2³ = 40483993357 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 449822104 + ... + 449822193.

It is an arithmetic number, because the mean of its divisors is an integer number (5847687937).

Almost surely, 2^40483993365 is an apocalyptic number.

40483993365 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40483993365 is a deficient number, since it is larger than the sum of its proper divisors (29688261879).

40483993365 is a wasteful number, since it uses less digits than its factorization.

40483993365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899644308 (or 899644305 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 54.

The spelling of 40483993365 in words is "forty billion, four hundred eighty-three million, nine hundred ninety-three thousand, three hundred sixty-five".