43441231040 has 28 divisors (see below), whose sum is σ = 103444432176. Its totient is φ = 17376492288.

The previous prime is 43441231037. The next prime is 43441231087. The reversal of 43441231040 is 4013214434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67876604 + ... + 67877243.

Almost surely, 2^43441231040 is an apocalyptic number.

43441231040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43441231040 is an abundant number, since it is smaller than the sum of its proper divisors (60003201136).

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

43441231040 is a wasteful number, since it uses less digits than its factorization.

43441231040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135753864 (or 135753854 counting only the distinct ones).

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

Adding to 43441231040 its reverse (4013214434), we get a palindrome (47454445474).

The spelling of 43441231040 in words is "forty-three billion, four hundred forty-one million, two hundred thirty-one thousand, forty".