40709645230 has 16 divisors (see below), whose sum is σ = 75804167520. Its totient is φ = 15722345632.

The previous prime is 40709645209. The next prime is 40709645231. The reversal of 40709645230 is 3254690704.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40709645231) by changing a digit.

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, 70188754 + ... + 70189333.

It is an arithmetic number, because the mean of its divisors is an integer number (4737760470).

Almost surely, 2^40709645230 is an apocalyptic number.

40709645230 is a deficient number, since it is larger than the sum of its proper divisors (35094522290).

40709645230 is a wasteful number, since it uses less digits than its factorization.

40709645230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140378123.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 40709645230 in words is "forty billion, seven hundred nine million, six hundred forty-five thousand, two hundred thirty".