40043533364 has 12 divisors (see below), whose sum is σ = 70077895524. Its totient is φ = 20021277504.

The previous prime is 40043533363. The next prime is 40043533367. The reversal of 40043533364 is 46333534004.

It can be written as a sum of positive squares in 2 ways, for example, as 19235470864 + 20808062500 = 138692^2 + 144250^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40043533363) 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 3 ways as a sum of consecutive naturals, for example, 111584 + ... + 304200.

It is an arithmetic number, because the mean of its divisors is an integer number (5839824627).

Almost surely, 2^40043533364 is an apocalyptic number.

It is an amenable number.

40043533364 is a deficient number, since it is larger than the sum of its proper divisors (30034362160).

40043533364 is a wasteful number, since it uses less digits than its factorization.

40043533364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244594 (or 244592 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 35.

The spelling of 40043533364 in words is "forty billion, forty-three million, five hundred thirty-three thousand, three hundred sixty-four".