6424240044 has 12 divisors (see below), whose sum is σ = 14989893464. Its totient is φ = 2141413344.

The previous prime is 6424239989. The next prime is 6424240133. The reversal of 6424240044 is 4400424246.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 6424239993 and 6424240020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267676657 + ... + 267676680.

Almost surely, 2^6424240044 is an apocalyptic number.

It is an amenable number.

6424240044 is an abundant number, since it is smaller than the sum of its proper divisors (8565653420).

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

6424240044 is a wasteful number, since it uses less digits than its factorization.

6424240044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535353344 (or 535353342 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

The square root of 6424240044 is about 80151.3570939382. The cubic root of 6424240044 is about 1858.9765869584.

The spelling of 6424240044 in words is "six billion, four hundred twenty-four million, two hundred forty thousand, forty-four".