40044332130 has 32 divisors (see below), whose sum is σ = 104843343168. Its totient is φ = 9707716800.

The previous prime is 40044332129. The next prime is 40044332179. The reversal of 40044332130 is 3123344004.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40044332130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60672901 + ... + 60673560.

It is an arithmetic number, because the mean of its divisors is an integer number (3276354474).

Almost surely, 2^40044332130 is an apocalyptic number.

40044332130 is an abundant number, since it is smaller than the sum of its proper divisors (64799011038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40044332130 is a wasteful number, since it uses less digits than its factorization.

40044332130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121346482.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40044332130 its reverse (3123344004), we get a palindrome (43167676134).

The spelling of 40044332130 in words is "forty billion, forty-four million, three hundred thirty-two thousand, one hundred thirty".