6462440811 has 6 divisors (see below), whose sum is σ = 9334636740. Its totient is φ = 4308293868.

The previous prime is 6462440773. The next prime is 6462440819. The reversal of 6462440811 is 1180442646.

It is a happy number.

6462440811 is a `hidden beast` number, since 646 + 2 + 4 + 4 + 0 + 8 + 1 + 1 = 666.

It is not a de Polignac number, because 6462440811 - 2¹⁴ = 6462424427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6462440819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 359024481 + ... + 359024498.

It is an arithmetic number, because the mean of its divisors is an integer number (1555772790).

Almost surely, 2^6462440811 is an apocalyptic number.

6462440811 is a deficient number, since it is larger than the sum of its proper divisors (2872195929).

6462440811 is a wasteful number, since it uses less digits than its factorization.

6462440811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718048985 (or 718048982 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 6462440811 is about 80389.3078151566. The cubic root of 6462440811 is about 1862.6540147160.

The spelling of 6462440811 in words is "six billion, four hundred sixty-two million, four hundred forty thousand, eight hundred eleven".