42130222434140 has 24 divisors (see below), whose sum is σ = 88496263839312. Its totient is φ = 16847746739840.

The previous prime is 42130222434107. The next prime is 42130222434161. The reversal of 42130222434140 is 4143422203124.

It is a happy number.

It is a super-2 number, since 2×42130222434140² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42130222434097 and 42130222434106.

It is a congruent 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, 271310054 + ... + 271465293.

It is an arithmetic number, because the mean of its divisors is an integer number (3687344326638).

Almost surely, 2^{42130222434140} is an apocalyptic number.

It is an amenable number.

42130222434140 is an abundant number, since it is smaller than the sum of its proper divisors (46366041405172).

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

42130222434140 is a wasteful number, since it uses less digits than its factorization.

42130222434140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542779237 (or 542779235 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 42130222434140 its reverse (4143422203124), we get a palindrome (46273644637264).

The spelling of 42130222434140 in words is "forty-two trillion, one hundred thirty billion, two hundred twenty-two million, four hundred thirty-four thousand, one hundred forty".