40250863504 has 20 divisors (see below), whose sum is σ = 78235214476. Its totient is φ = 20061130752.

The previous prime is 40250863487. The next prime is 40250863507. The reversal of 40250863504 is 40536805204.

It can be written as a sum of positive squares in 2 ways, for example, as 11977113600 + 28273749904 = 109440^2 + 168148^2 .

It is not an unprimeable number, because it can be changed into a prime (40250863507) 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, 4013649 + ... + 4023664.

Almost surely, 2^40250863504 is an apocalyptic number.

It is an amenable number.

40250863504 is a deficient number, since it is larger than the sum of its proper divisors (37984350972).

40250863504 is a wasteful number, since it uses less digits than its factorization.

40250863504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8037634 (or 8037628 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 40250863504 in words is "forty billion, two hundred fifty million, eight hundred sixty-three thousand, five hundred four".