42888409524 has 96 divisors (see below), whose sum is σ = 112277975040. Its totient is φ = 14156964864.

The previous prime is 42888409519. The next prime is 42888409549. The reversal of 42888409524 is 42590488824.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8130952 + ... + 8136224.

It is an arithmetic number, because the mean of its divisors is an integer number (1169562240).

Almost surely, 2^42888409524 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 42888409524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56138987520).

42888409524 is an abundant number, since it is smaller than the sum of its proper divisors (69389565516).

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

42888409524 is a wasteful number, since it uses less digits than its factorization.

42888409524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6006 (or 5998 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 54.

The spelling of 42888409524 in words is "forty-two billion, eight hundred eighty-eight million, four hundred nine thousand, five hundred twenty-four".