6481076044 has 6 divisors (see below), whose sum is σ = 11341883084. Its totient is φ = 3240538020.

The previous prime is 6481076027. The next prime is 6481076081. The reversal of 6481076044 is 4406701846.

It is a super-2 number, since 2×6481076044² = 84008693376221379872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6481075988 and 6481076006.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 810134502 + ... + 810134509.

Almost surely, 2^6481076044 is an apocalyptic number.

It is an amenable number.

6481076044 is a deficient number, since it is larger than the sum of its proper divisors (4860807040).

6481076044 is a wasteful number, since it uses less digits than its factorization.

6481076044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620269015 (or 1620269013 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 6481076044 is about 80505.1305445808. The cubic root of 6481076044 is about 1864.4426928884.

The spelling of 6481076044 in words is "six billion, four hundred eighty-one million, seventy-six thousand, forty-four".