43130443444 has 24 divisors (see below), whose sum is σ = 82637216928. Its totient is φ = 19533966240.

The previous prime is 43130443399. The next prime is 43130443469. The reversal of 43130443444 is 44434403134.

It is a super-2 number, since 2×43130443444² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1757194 + ... + 1781569.

It is an arithmetic number, because the mean of its divisors is an integer number (3443217372).

Almost surely, 2^43130443444 is an apocalyptic number.

43130443444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

43130443444 is a deficient number, since it is larger than the sum of its proper divisors (39506773484).

43130443444 is a wasteful number, since it uses less digits than its factorization.

43130443444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3539055 (or 3539053 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 43130443444 its reverse (44434403134), we get a palindrome (87564846578).

The spelling of 43130443444 in words is "forty-three billion, one hundred thirty million, four hundred forty-three thousand, four hundred forty-four".