40942585850 has 24 divisors (see below), whose sum is σ = 76179186720. Its totient is φ = 16371447920.

The previous prime is 40942585843. The next prime is 40942585877. The reversal of 40942585850 is 5858524904.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

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, 9971 + ... + 286329.

It is an arithmetic number, because the mean of its divisors is an integer number (3174132780).

Almost surely, 2^40942585850 is an apocalyptic number.

40942585850 is a deficient number, since it is larger than the sum of its proper divisors (35236600870).

40942585850 is a wasteful number, since it uses less digits than its factorization.

40942585850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279334 (or 279329 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 50.

The spelling of 40942585850 in words is "forty billion, nine hundred forty-two million, five hundred eighty-five thousand, eight hundred fifty".