40466441630 has 16 divisors (see below), whose sum is σ = 73069378560. Its totient is φ = 16135513632.

The previous prime is 40466441599. The next prime is 40466441669. The reversal of 40466441630 is 3614466404.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6379550 + ... + 6385889.

It is an arithmetic number, because the mean of its divisors is an integer number (4566836160).

Almost surely, 2^40466441630 is an apocalyptic number.

40466441630 is a deficient number, since it is larger than the sum of its proper divisors (32602936930).

40466441630 is a wasteful number, since it uses less digits than its factorization.

40466441630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12765763.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 40466441630 in words is "forty billion, four hundred sixty-six million, four hundred forty-one thousand, six hundred thirty".