43130221140 has 24 divisors (see below), whose sum is σ = 120764619360. Its totient is φ = 11501392288.

The previous prime is 43130221139. The next prime is 43130221159. The reversal of 43130221140 is 4112203134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359418450 + ... + 359418569.

It is an arithmetic number, because the mean of its divisors is an integer number (5031859140).

Almost surely, 2^43130221140 is an apocalyptic number.

It is an amenable number.

43130221140 is an abundant number, since it is smaller than the sum of its proper divisors (77634398220).

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

43130221140 is a wasteful number, since it uses less digits than its factorization.

43130221140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718837031 (or 718837029 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 43130221140 its reverse (4112203134), we get a palindrome (47242424274).

The spelling of 43130221140 in words is "forty-three billion, one hundred thirty million, two hundred twenty-one thousand, one hundred forty".