42433421220134 has 48 divisors (see below), whose sum is σ = 75933991573776. Its totient is φ = 17722056844800.

The previous prime is 42433421220133. The next prime is 42433421220251. The reversal of 42433421220134 is 43102212433424.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42433421220094 and 42433421220103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42433421220133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2453804 + ... + 9533519.

It is an arithmetic number, because the mean of its divisors is an integer number (1581958157787).

Almost surely, 2^{42433421220134} is an apocalyptic number.

42433421220134 is a deficient number, since it is larger than the sum of its proper divisors (33500570353642).

42433421220134 is a wasteful number, since it uses less digits than its factorization.

42433421220134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11988261 (or 11988254 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 42433421220134 its reverse (43102212433424), we get a palindrome (85535633653558).

The spelling of 42433421220134 in words is "forty-two trillion, four hundred thirty-three billion, four hundred twenty-one million, two hundred twenty thousand, one hundred thirty-four".