42722443555124 has 24 divisors (see below), whose sum is σ = 78699922932960. Its totient is φ = 20236770854496.

The previous prime is 42722443555087. The next prime is 42722443555133. The reversal of 42722443555124 is 42155534422724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6562679 + ... + 11336385.

It is an arithmetic number, because the mean of its divisors is an integer number (3279163455540).

Almost surely, 2^{42722443555124} is an apocalyptic number.

It is an amenable number.

42722443555124 is a deficient number, since it is larger than the sum of its proper divisors (35977479377836).

42722443555124 is a wasteful number, since it uses less digits than its factorization.

42722443555124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4891487 (or 4891485 counting only the distinct ones).

The product of its digits is 10752000, while the sum is 50.

Adding to 42722443555124 its reverse (42155534422724), we get a palindrome (84877977977848).

The spelling of 42722443555124 in words is "forty-two trillion, seven hundred twenty-two billion, four hundred forty-three million, five hundred fifty-five thousand, one hundred twenty-four".