40041302140 has 48 divisors (see below), whose sum is σ = 100277356032. Its totient is φ = 13131556416.

The previous prime is 40041302101. The next prime is 40041302143. The reversal of 40041302140 is 4120314004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40041302143) 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 15 ways as a sum of consecutive naturals, for example, 6214374 + ... + 6220813.

It is an arithmetic number, because the mean of its divisors is an integer number (2089111584).

Almost surely, 2^40041302140 is an apocalyptic number.

It is an amenable number.

40041302140 is an abundant number, since it is smaller than the sum of its proper divisors (60236053892).

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

40041302140 is a wasteful number, since it uses less digits than its factorization.

40041302140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12435226 (or 12435224 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 40041302140 its reverse (4120314004), we get a palindrome (44161616144).

The spelling of 40041302140 in words is "forty billion, forty-one million, three hundred two thousand, one hundred forty".