6771010440 has 64 divisors (see below), whose sum is σ = 20333332800. Its totient is φ = 1803798272.

The previous prime is 6771010417. The next prime is 6771010459. The reversal of 6771010440 is 440101776.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 6771010398 and 6771010407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94594 + ... + 149966.

It is an arithmetic number, because the mean of its divisors is an integer number (317708325).

Almost surely, 2^6771010440 is an apocalyptic number.

6771010440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6771010440 is an abundant number, since it is smaller than the sum of its proper divisors (13562322360).

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

6771010440 is a wasteful number, since it uses less digits than its factorization.

6771010440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56406 (or 56402 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 6771010440 is about 82286.1497458716. The cubic root of 6771010440 is about 1891.8403953943.

The spelling of 6771010440 in words is "six billion, seven hundred seventy-one million, ten thousand, four hundred forty".