40493830756 has 6 divisors (see below), whose sum is σ = 70864203830. Its totient is φ = 20246915376.

The previous prime is 40493830649. The next prime is 40493830771. The reversal of 40493830756 is 65703839404.

It can be written as a sum of positive squares in only one way, i.e., 35762592100 + 4731238656 = 189110^2 + 68784^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5061728841 + ... + 5061728848.

Almost surely, 2^40493830756 is an apocalyptic number.

It is an amenable number.

40493830756 is a deficient number, since it is larger than the sum of its proper divisors (30370373074).

40493830756 is a wasteful number, since it uses less digits than its factorization.

40493830756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10123457693 (or 10123457691 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 40493830756 in words is "forty billion, four hundred ninety-three million, eight hundred thirty thousand, seven hundred fifty-six".