42041221652435 has 16 divisors (see below), whose sum is σ = 51027231610080. Its totient is φ = 33249193286400.

The previous prime is 42041221652407. The next prime is 42041221652449. The reversal of 42041221652435 is 53425612214024.

It is not a de Polignac number, because 42041221652435 - 2¹⁰ = 42041221651411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42041221652392 and 42041221652401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86823866 + ... + 87306735.

It is an arithmetic number, because the mean of its divisors is an integer number (3189201975630).

Almost surely, 2^{42041221652435} is an apocalyptic number.

42041221652435 is a deficient number, since it is larger than the sum of its proper divisors (8986009957645).

42041221652435 is a wasteful number, since it uses less digits than its factorization.

42041221652435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174131158.

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 42041221652435 its reverse (53425612214024), we get a palindrome (95466833866459).

The spelling of 42041221652435 in words is "forty-two trillion, forty-one billion, two hundred twenty-one million, six hundred fifty-two thousand, four hundred thirty-five".