40041033140 has 24 divisors (see below), whose sum is σ = 84091779072. Its totient is φ = 16015344800.

The previous prime is 40041033139. The next prime is 40041033163. The reversal of 40041033140 is 4133014004.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 285965 + ... + 402315.

It is an arithmetic number, because the mean of its divisors is an integer number (3503824128).

Almost surely, 2^40041033140 is an apocalyptic number.

It is an amenable number.

40041033140 is an abundant number, since it is smaller than the sum of its proper divisors (44050745932).

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

40041033140 is a wasteful number, since it uses less digits than its factorization.

40041033140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133567 (or 133565 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40041033140 its reverse (4133014004), we get a palindrome (44174047144).

The spelling of 40041033140 in words is "forty billion, forty-one million, thirty-three thousand, one hundred forty".