42488888440 has 128 divisors (see below), whose sum is σ = 97877445120. Its totient is φ = 16597440000.

The previous prime is 42488888413. The next prime is 42488888459. The reversal of 42488888440 is 4488888424.

42488888440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 169278315 + ... + 169278565.

It is an arithmetic number, because the mean of its divisors is an integer number (764667540).

Almost surely, 2^42488888440 is an apocalyptic number.

42488888440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42488888440 is an abundant number, since it is smaller than the sum of its proper divisors (55388556680).

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

42488888440 is a wasteful number, since it uses less digits than its factorization.

42488888440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 16777216, while the sum is 58.

The spelling of 42488888440 in words is "forty-two billion, four hundred eighty-eight million, eight hundred eighty-eight thousand, four hundred forty".