40144130213140 has 48 divisors (see below), whose sum is σ = 84713741214480. Its totient is φ = 15979424578560.

The previous prime is 40144130213119. The next prime is 40144130213183. The reversal of 40144130213140 is 4131203144104.

It can be written as a sum of positive squares in 8 ways, for example, as 139036511376 + 40005093701764 = 372876^2 + 6324958^2 .

It is a super-2 number, since 2×40144130213140² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40144130213099 and 40144130213108.

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 15 ways as a sum of consecutive naturals, for example, 6815080 + ... + 11257600.

It is an arithmetic number, because the mean of its divisors is an integer number (1764869608635).

Almost surely, 2^{40144130213140} is an apocalyptic number.

It is an amenable number.

40144130213140 is an abundant number, since it is smaller than the sum of its proper divisors (44569611001340).

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

40144130213140 is a wasteful number, since it uses less digits than its factorization.

40144130213140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444732 (or 4444730 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 40144130213140 its reverse (4131203144104), we get a palindrome (44275333357244).

The spelling of 40144130213140 in words is "forty trillion, one hundred forty-four billion, one hundred thirty million, two hundred thirteen thousand, one hundred forty".