6446242420048 has 20 divisors (see below), whose sum is σ = 12491331265908. Its totient is φ = 3222673061120.

The previous prime is 6446242420027. The next prime is 6446242420097. The reversal of 6446242420048 is 8400242426446.

It can be written as a sum of positive squares in 2 ways, for example, as 958973649984 + 5487268770064 = 979272^2 + 2342492^2 .

It is a congruent number.

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, 27890623 + ... + 28120798.

Almost surely, 2^{6446242420048} is an apocalyptic number.

It is an amenable number.

6446242420048 is a deficient number, since it is larger than the sum of its proper divisors (6045088845860).

6446242420048 is a wasteful number, since it uses less digits than its factorization.

6446242420048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56018622 (or 56018616 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 46.

The spelling of 6446242420048 in words is "six trillion, four hundred forty-six billion, two hundred forty-two million, four hundred twenty thousand, forty-eight".