4463456642428 has 72 divisors (see below), whose sum is σ = 9539701613568. Its totient is φ = 1789604577024.

The previous prime is 4463456642357. The next prime is 4463456642429. The reversal of 4463456642428 is 8242466543644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4463456642429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 300100 + ... + 3002827.

It is an arithmetic number, because the mean of its divisors is an integer number (132495855744).

Almost surely, 2^{4463456642428} is an apocalyptic number.

It is an amenable number.

4463456642428 is an abundant number, since it is smaller than the sum of its proper divisors (5076244971140).

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

4463456642428 is a wasteful number, since it uses less digits than its factorization.

4463456642428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303139 (or 3303120 counting only the distinct ones).

The product of its digits is 106168320, while the sum is 58.

The spelling of 4463456642428 in words is "four trillion, four hundred sixty-three billion, four hundred fifty-six million, six hundred forty-two thousand, four hundred twenty-eight".