6434037944 has 16 divisors (see below), whose sum is σ = 12698759400. Its totient is φ = 3047702112.

The previous prime is 6434037937. The next prime is 6434037949. The reversal of 6434037944 is 4497304346.

It is a junction number, because it is equal to n+sod(n) for n = 6434037895 and 6434037904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6434037949) 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, 21164447 + ... + 21164750.

Almost surely, 2^6434037944 is an apocalyptic number.

It is an amenable number.

6434037944 is a deficient number, since it is larger than the sum of its proper divisors (6264721456).

6434037944 is a wasteful number, since it uses less digits than its factorization.

6434037944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42329222 (or 42329218 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 44.

The square root of 6434037944 is about 80212.4550428423. The cubic root of 6434037944 is about 1859.9211767576.

The spelling of 6434037944 in words is "six billion, four hundred thirty-four million, thirty-seven thousand, nine hundred forty-four".