43141043420 has 48 divisors (see below), whose sum is σ = 96084975168. Its totient is φ = 16235535360.

The previous prime is 43141043371. The next prime is 43141043459. The reversal of 43141043420 is 2434014134.

It is a super-2 number, since 2×43141043420² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43141043420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740669 + ... + 796788.

It is an arithmetic number, because the mean of its divisors is an integer number (2001770316).

Almost surely, 2^43141043420 is an apocalyptic number.

It is an amenable number.

43141043420 is an abundant number, since it is smaller than the sum of its proper divisors (52943931748).

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

43141043420 is a wasteful number, since it uses less digits than its factorization.

43141043420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537550 (or 1537548 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 43141043420 its reverse (2434014134), we get a palindrome (45575057554).

The spelling of 43141043420 in words is "forty-three billion, one hundred forty-one million, forty-three thousand, four hundred twenty".