42863466444 has 12 divisors (see below), whose sum is σ = 100014755064. Its totient is φ = 14287822144.

The previous prime is 42863466431. The next prime is 42863466449. The reversal of 42863466444 is 44466436824.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (42863466449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1785977757 + ... + 1785977780.

It is an arithmetic number, because the mean of its divisors is an integer number (8334562922).

Almost surely, 2^42863466444 is an apocalyptic number.

It is an amenable number.

42863466444 is an abundant number, since it is smaller than the sum of its proper divisors (57151288620).

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

42863466444 is a wasteful number, since it uses less digits than its factorization.

42863466444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571955544 (or 3571955542 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 51.

The spelling of 42863466444 in words is "forty-two billion, eight hundred sixty-three million, four hundred sixty-six thousand, four hundred forty-four".