42068726448 has 40 divisors (see below), whose sum is σ = 124202907648. Its totient is φ = 12019636032.

The previous prime is 42068726437. The next prime is 42068726477. The reversal of 42068726448 is 84462786024.

It is a self number, because there is not a number n which added to its sum of digits gives 42068726448.

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, 62601936 + ... + 62602607.

Almost surely, 2^42068726448 is an apocalyptic number.

42068726448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42068726448 is an abundant number, since it is smaller than the sum of its proper divisors (82134181200).

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

42068726448 is a wasteful number, since it uses less digits than its factorization.

42068726448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125204561 (or 125204555 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 51.

The spelling of 42068726448 in words is "forty-two billion, sixty-eight million, seven hundred twenty-six thousand, four hundred forty-eight".