40302034032140 has 48 divisors (see below), whose sum is σ = 87437153927424. Its totient is φ = 15587797248000.

The previous prime is 40302034032107. The next prime is 40302034032149. The reversal of 40302034032140 is 4123043020304.

It is not an unprimeable number, because it can be changed into a prime (40302034032149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26317529 + ... + 27806768.

It is an arithmetic number, because the mean of its divisors is an integer number (1821607373488).

Almost surely, 2^{40302034032140} is an apocalyptic number.

It is an amenable number.

40302034032140 is an abundant number, since it is smaller than the sum of its proper divisors (47135119895284).

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

40302034032140 is a wasteful number, since it uses less digits than its factorization.

40302034032140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54125538 (or 54125536 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 40302034032140 its reverse (4123043020304), we get a palindrome (44425077052444).

The spelling of 40302034032140 in words is "forty trillion, three hundred two billion, thirty-four million, thirty-two thousand, one hundred forty".