40660435130 has 128 divisors (see below), whose sum is σ = 88941888000. Its totient is φ = 13086904320.

The previous prime is 40660435129. The next prime is 40660435133. The reversal of 40660435130 is 3153406604.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40660435133) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 31543526 + ... + 31544814.

It is an arithmetic number, because the mean of its divisors is an integer number (694858500).

Almost surely, 2^40660435130 is an apocalyptic number.

40660435130 is an abundant number, since it is smaller than the sum of its proper divisors (48281452870).

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

40660435130 is a wasteful number, since it uses less digits than its factorization.

40660435130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 40660435130 in words is "forty billion, six hundred sixty million, four hundred thirty-five thousand, one hundred thirty".