43130022144 has 144 divisors (see below), whose sum is σ = 126262000704. Its totient is φ = 13069393920.

The previous prime is 43130022121. The next prime is 43130022161. The reversal of 43130022144 is 44122003134.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1001112 + ... + 1043304.

Almost surely, 2^43130022144 is an apocalyptic number.

43130022144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43130022144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63131000352).

43130022144 is an abundant number, since it is smaller than the sum of its proper divisors (83131978560).

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

43130022144 is an equidigital number, since it uses as much as digits as its factorization.

43130022144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42245 (or 42209 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 43130022144 its reverse (44122003134), we get a palindrome (87252025278).

The spelling of 43130022144 in words is "forty-three billion, one hundred thirty million, twenty-two thousand, one hundred forty-four".