40235665623130 has 64 divisors (see below), whose sum is σ = 72755724096000. Its totient is φ = 16020799538688.

The previous prime is 40235665623121. The next prime is 40235665623203. The reversal of 40235665623130 is 3132656653204.

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 31 ways as a sum of consecutive naturals, for example, 4157001631 + ... + 4157011309.

It is an arithmetic number, because the mean of its divisors is an integer number (1136808189000).

Almost surely, 2^{40235665623130} is an apocalyptic number.

40235665623130 is a deficient number, since it is larger than the sum of its proper divisors (32520058472870).

40235665623130 is a wasteful number, since it uses less digits than its factorization.

40235665623130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12151.

The product of its (nonzero) digits is 2332800, while the sum is 46.

The spelling of 40235665623130 in words is "forty trillion, two hundred thirty-five billion, six hundred sixty-five million, six hundred twenty-three thousand, one hundred thirty".