43441044240 has 80 divisors (see below), whose sum is σ = 146909722176. Its totient is φ = 10531161600.

The previous prime is 43441044151. The next prime is 43441044259. The reversal of 43441044240 is 4244014434.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 43441044198 and 43441044207.

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, 8224831 + ... + 8230110.

Almost surely, 2^43441044240 is an apocalyptic number.

43441044240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43441044240 is an abundant number, since it is smaller than the sum of its proper divisors (103468677936).

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

43441044240 is a wasteful number, since it uses less digits than its factorization.

43441044240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16454968 (or 16454962 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 43441044240 its reverse (4244014434), we get a palindrome (47685058674).

The spelling of 43441044240 in words is "forty-three billion, four hundred forty-one million, forty-four thousand, two hundred forty".