42343722130 has 16 divisors (see below), whose sum is σ = 76221857304. Its totient is φ = 16936787200.

The previous prime is 42343722097. The next prime is 42343722133. The reversal of 42343722130 is 3122734324.

It can be written as a sum of positive squares in 4 ways, for example, as 42065599801 + 278122329 = 205099^2 + 16677^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42343722092 and 42343722101.

It is not an unprimeable number, because it can be changed into a prime (42343722133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215754 + ... + 362266.

Almost surely, 2^42343722130 is an apocalyptic number.

42343722130 is a deficient number, since it is larger than the sum of its proper divisors (33878135174).

42343722130 is a wasteful number, since it uses less digits than its factorization.

42343722130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175421.

The product of its (nonzero) digits is 24192, while the sum is 31.

The spelling of 42343722130 in words is "forty-two billion, three hundred forty-three million, seven hundred twenty-two thousand, one hundred thirty".