42021332512435 has 8 divisors (see below), whose sum is σ = 50558648091120. Its totient is φ = 33528366625824.

The previous prime is 42021332512429. The next prime is 42021332512477. The reversal of 42021332512435 is 53421523312024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42021332512435 - 2¹⁹ = 42021331988147 is a prime.

It is a super-2 number, since 2×42021332512435² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42021332512394 and 42021332512403.

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, 11087420932 + ... + 11087424721.

It is an arithmetic number, because the mean of its divisors is an integer number (6319831011390).

Almost surely, 2^{42021332512435} is an apocalyptic number.

42021332512435 is a deficient number, since it is larger than the sum of its proper divisors (8537315578685).

42021332512435 is a wasteful number, since it uses less digits than its factorization.

42021332512435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22174846037.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 42021332512435 its reverse (53421523312024), we get a palindrome (95442855824459).

The spelling of 42021332512435 in words is "forty-two trillion, twenty-one billion, three hundred thirty-two million, five hundred twelve thousand, four hundred thirty-five".