6464244040462 has 8 divisors (see below), whose sum is σ = 10442240373096. Its totient is φ = 2983497249432.

The previous prime is 6464244040381. The next prime is 6464244040487. The reversal of 6464244040462 is 2640404424646.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124312385368 + ... + 124312385419.

It is an arithmetic number, because the mean of its divisors is an integer number (1305280046637).

Almost surely, 2^{6464244040462} is an apocalyptic number.

6464244040462 is a deficient number, since it is larger than the sum of its proper divisors (3977996332634).

6464244040462 is a wasteful number, since it uses less digits than its factorization.

6464244040462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248624770802.

The product of its (nonzero) digits is 3538944, while the sum is 46.

The spelling of 6464244040462 in words is "six trillion, four hundred sixty-four billion, two hundred forty-four million, forty thousand, four hundred sixty-two".