40530122140 has 48 divisors (see below), whose sum is σ = 87778639872. Its totient is φ = 15710296896.

The previous prime is 40530122107. The next prime is 40530122141. The reversal of 40530122140 is 4122103504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40530122141) 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, 76324 + ... + 294763.

It is an arithmetic number, because the mean of its divisors is an integer number (1828721664).

Almost surely, 2^40530122140 is an apocalyptic number.

It is an amenable number.

40530122140 is an abundant number, since it is smaller than the sum of its proper divisors (47248517732).

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

40530122140 is a wasteful number, since it uses less digits than its factorization.

40530122140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371266 (or 371264 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 40530122140 its reverse (4122103504), we get a palindrome (44652225644).

The spelling of 40530122140 in words is "forty billion, five hundred thirty million, one hundred twenty-two thousand, one hundred forty".