40503940850 has 24 divisors (see below), whose sum is σ = 75348681840. Its totient is φ = 16199135120.

The previous prime is 40503940849. The next prime is 40503940871. The reversal of 40503940850 is 5804930504.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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 in 11 ways as a sum of consecutive naturals, for example, 294641 + ... + 409659.

It is an arithmetic number, because the mean of its divisors is an integer number (3139528410).

Almost surely, 2^40503940850 is an apocalyptic number.

40503940850 is a deficient number, since it is larger than the sum of its proper divisors (34844740990).

40503940850 is a wasteful number, since it uses less digits than its factorization.

40503940850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122074 (or 122069 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 40503940850 in words is "forty billion, five hundred three million, nine hundred forty thousand, eight hundred fifty".