40142140731150 has 192 divisors, whose sum is σ = 109065693991680. Its totient is φ = 9725483980800.

The previous prime is 40142140731137. The next prime is 40142140731157. The reversal of 40142140731150 is 5113704124104.

It is a happy number.

It is a super-2 number, since 2×40142140731150² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40142140731157) 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 95 ways as a sum of consecutive naturals, for example, 377609505 + ... + 377715795.

It is an arithmetic number, because the mean of its divisors is an integer number (568050489540).

Almost surely, 2^{40142140731150} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40142140731150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54532846995840).

40142140731150 is an abundant number, since it is smaller than the sum of its proper divisors (68923553260530).

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

40142140731150 is a wasteful number, since it uses less digits than its factorization.

40142140731150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111459 (or 111454 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

Adding to 40142140731150 its reverse (5113704124104), we get a palindrome (45255844855254).

The spelling of 40142140731150 in words is "forty trillion, one hundred forty-two billion, one hundred forty million, seven hundred thirty-one thousand, one hundred fifty".