40556833630 has 16 divisors (see below), whose sum is σ = 73022876640. Its totient is φ = 16218160992.

The previous prime is 40556833627. The next prime is 40556833651. The reversal of 40556833630 is 3633865504.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 534189 + ... + 605368.

It is an arithmetic number, because the mean of its divisors is an integer number (4563929790).

Almost surely, 2^40556833630 is an apocalyptic number.

40556833630 is a deficient number, since it is larger than the sum of its proper divisors (32466043010).

40556833630 is a wasteful number, since it uses less digits than its factorization.

40556833630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143123.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 40556833630 in words is "forty billion, five hundred fifty-six million, eight hundred thirty-three thousand, six hundred thirty".