43134447444 has 72 divisors (see below), whose sum is σ = 115879827168. Its totient is φ = 12383081280.

The previous prime is 43134447409. The next prime is 43134447451. The reversal of 43134447444 is 44474443134.

It is a junction number, because it is equal to n+sod(n) for n = 43134447396 and 43134447405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 404947 + ... + 500250.

It is an arithmetic number, because the mean of its divisors is an integer number (1609442044).

Almost surely, 2^43134447444 is an apocalyptic number.

43134447444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

43134447444 is an abundant number, since it is smaller than the sum of its proper divisors (72745379724).

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

43134447444 is a wasteful number, since it uses less digits than its factorization.

43134447444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905253 (or 905232 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 42.

The spelling of 43134447444 in words is "forty-three billion, one hundred thirty-four million, four hundred forty-seven thousand, four hundred forty-four".