424120665235 has 8 divisors (see below), whose sum is σ = 509413015296. Its totient is φ = 338984387520.

The previous prime is 424120665161. The next prime is 424120665277. The reversal of 424120665235 is 532566021424.

It is a happy number.

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

It is not a de Polignac number, because 424120665235 - 2⁷ = 424120665107 is a prime.

It is a Duffinian number.

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, 39012106 + ... + 39022975.

It is an arithmetic number, because the mean of its divisors is an integer number (63676626912).

Almost surely, 2^424120665235 is an apocalyptic number.

424120665235 is a deficient number, since it is larger than the sum of its proper divisors (85292350061).

424120665235 is a wasteful number, since it uses less digits than its factorization.

424120665235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78036173.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 424120665235 its reverse (532566021424), we get a palindrome (956686686659).

The spelling of 424120665235 in words is "four hundred twenty-four billion, one hundred twenty million, six hundred sixty-five thousand, two hundred thirty-five".