42426488468 has 96 divisors (see below), whose sum is σ = 93678993408. Its totient is φ = 16364592000.

The previous prime is 42426488449. The next prime is 42426488471. The reversal of 42426488468 is 86488462424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4631693 + ... + 4640843.

It is an arithmetic number, because the mean of its divisors is an integer number (975822848).

Almost surely, 2^42426488468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42426488468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46839496704).

42426488468 is an abundant number, since it is smaller than the sum of its proper divisors (51252504940).

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

42426488468 is a wasteful number, since it uses less digits than its factorization.

42426488468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9493 (or 9491 counting only the distinct ones).

The product of its digits is 18874368, while the sum is 56.

The spelling of 42426488468 in words is "forty-two billion, four hundred twenty-six million, four hundred eighty-eight thousand, four hundred sixty-eight".