43494034944 has 40 divisors (see below), whose sum is σ = 115870831560. Its totient is φ = 14498011136.

The previous prime is 43494034943. The next prime is 43494034963. The reversal of 43494034944 is 44943049434.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 43494034893 and 43494034902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43494034943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14156679 + ... + 14159750.

It is an arithmetic number, because the mean of its divisors is an integer number (2896770789).

Almost surely, 2^43494034944 is an apocalyptic number.

It is an amenable number.

43494034944 is an abundant number, since it is smaller than the sum of its proper divisors (72376796616).

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

43494034944 is an equidigital number, since it uses as much as digits as its factorization.

43494034944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28316450 (or 28316434 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 43494034944 in words is "forty-three billion, four hundred ninety-four million, thirty-four thousand, nine hundred forty-four".