43141421140 has 24 divisors (see below), whose sum is σ = 90686461320. Its totient is φ = 17239525248.

The previous prime is 43141421131. The next prime is 43141421153. The reversal of 43141421140 is 4112414134.

It can be written as a sum of positive squares in 4 ways, for example, as 7036860996 + 36104560144 = 83886^2 + 190012^2 .

It is a super-3 number, since 3×43141421140³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 7 ways as a sum of consecutive naturals, for example, 1044435 + ... + 1084954.

It is an arithmetic number, because the mean of its divisors is an integer number (3778602555).

Almost surely, 2^43141421140 is an apocalyptic number.

It is an amenable number.

43141421140 is an abundant number, since it is smaller than the sum of its proper divisors (47545040180).

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

43141421140 is a wasteful number, since it uses less digits than its factorization.

43141421140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130411 (or 2130409 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 43141421140 its reverse (4112414134), we get a palindrome (47253835274).

The spelling of 43141421140 in words is "forty-three billion, one hundred forty-one million, four hundred twenty-one thousand, one hundred forty".