43440103144 has 16 divisors (see below), whose sum is σ = 81507453120. Its totient is φ = 21704782320.

The previous prime is 43440103141. The next prime is 43440103193. The reversal of 43440103144 is 44130104434.

It is a happy number.

It is a super-2 number, since 2×43440103144² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43440103141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1896562 + ... + 1919329.

It is an arithmetic number, because the mean of its divisors is an integer number (5094215820).

Almost surely, 2^43440103144 is an apocalyptic number.

It is an amenable number.

43440103144 is a deficient number, since it is larger than the sum of its proper divisors (38067349976).

43440103144 is a wasteful number, since it uses less digits than its factorization.

43440103144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817320 (or 3817316 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 43440103144 its reverse (44130104434), we get a palindrome (87570207578).

The spelling of 43440103144 in words is "forty-three billion, four hundred forty million, one hundred three thousand, one hundred forty-four".