42343479084 has 24 divisors (see below), whose sum is σ = 98813639680. Its totient is φ = 14112751824.

The previous prime is 42343479077. The next prime is 42343479151. The reversal of 42343479084 is 48097434324.

It is a happy number.

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, 114364 + ... + 312675.

Almost surely, 2^42343479084 is an apocalyptic number.

It is an amenable number.

42343479084 is an abundant number, since it is smaller than the sum of its proper divisors (56470160596).

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

42343479084 is a wasteful number, since it uses less digits than its factorization.

42343479084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435309 (or 435307 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 48.

The spelling of 42343479084 in words is "forty-two billion, three hundred forty-three million, four hundred seventy-nine thousand, eighty-four".