42232433140 has 12 divisors (see below), whose sum is σ = 88688109636. Its totient is φ = 16892973248.

The previous prime is 42232433123. The next prime is 42232433161. The reversal of 42232433140 is 4133423224.

It can be written as a sum of positive squares in 2 ways, for example, as 9931716964 + 32300716176 = 99658^2 + 179724^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42232433099 and 42232433108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1055810809 + ... + 1055810848.

It is an arithmetic number, because the mean of its divisors is an integer number (7390675803).

Almost surely, 2^42232433140 is an apocalyptic number.

It is an amenable number.

42232433140 is an abundant number, since it is smaller than the sum of its proper divisors (46455676496).

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

42232433140 is a wasteful number, since it uses less digits than its factorization.

42232433140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111621666 (or 2111621664 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42232433140 its reverse (4133423224), we get a palindrome (46365856364).

The spelling of 42232433140 in words is "forty-two billion, two hundred thirty-two million, four hundred thirty-three thousand, one hundred forty".