42433011142042 has 4 divisors (see below), whose sum is σ = 63649516713066. Its totient is φ = 21216505571020.

The previous prime is 42433011142003. The next prime is 42433011142057. The reversal of 42433011142042 is 24024111033424.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39833883565281 + 2599127576761 = 6311409^2 + 1612181^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42433011141995 and 42433011142013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10608252785509 + ... + 10608252785512.

Almost surely, 2^{42433011142042} is an apocalyptic number.

42433011142042 is a deficient number, since it is larger than the sum of its proper divisors (21216505571024).

42433011142042 is a wasteful number, since it uses less digits than its factorization.

42433011142042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21216505571023.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 42433011142042 its reverse (24024111033424), we get a palindrome (66457122175466).

The spelling of 42433011142042 in words is "forty-two trillion, four hundred thirty-three billion, eleven million, one hundred forty-two thousand, forty-two".