42909459300 has 108 divisors (see below), whose sum is σ = 135101075200. Its totient is φ = 11391157440.

The previous prime is 42909459259. The next prime is 42909459311. The reversal of 42909459300 is 395490924.

It is a happy number.

42909459300 is a `hidden beast` number, since 4 + 290 + 9 + 4 + 59 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 93801 + ... + 307599.

Almost surely, 2^42909459300 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 42909459300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67550537600).

42909459300 is an abundant number, since it is smaller than the sum of its proper divisors (92191615900).

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

42909459300 is a wasteful number, since it uses less digits than its factorization.

42909459300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214042 (or 214032 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 42909459300 in words is "forty-two billion, nine hundred nine million, four hundred fifty-nine thousand, three hundred".