42435500898 has 128 divisors (see below), whose sum is σ = 99291709440. Its totient is φ = 11842225920.

The previous prime is 42435500893. The next prime is 42435500903. The reversal of 42435500898 is 89800553424.

42435500898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42435500893) and next prime (42435500903).

It is not an unprimeable number, because it can be changed into a prime (42435500893) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 190293615 + ... + 190293837.

It is an arithmetic number, because the mean of its divisors is an integer number (775716480).

Almost surely, 2^42435500898 is an apocalyptic number.

42435500898 is an abundant number, since it is smaller than the sum of its proper divisors (56856208542).

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

42435500898 is a wasteful number, since it uses less digits than its factorization.

42435500898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 42435500898 in words is "forty-two billion, four hundred thirty-five million, five hundred thousand, eight hundred ninety-eight".