40435699630 has 16 divisors (see below), whose sum is σ = 75294061920. Its totient is φ = 15616545952.

The previous prime is 40435699607. The next prime is 40435699649. The reversal of 40435699630 is 3699653404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69716434 + ... + 69717013.

It is an arithmetic number, because the mean of its divisors is an integer number (4705878870).

Almost surely, 2^40435699630 is an apocalyptic number.

40435699630 is a deficient number, since it is larger than the sum of its proper divisors (34858362290).

40435699630 is a wasteful number, since it uses less digits than its factorization.

40435699630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139433483.

The product of its (nonzero) digits is 2099520, while the sum is 49.

The spelling of 40435699630 in words is "forty billion, four hundred thirty-five million, six hundred ninety-nine thousand, six hundred thirty".