421042111413 has 64 divisors (see below), whose sum is σ = 762157209600. Its totient is φ = 200066146560.

The previous prime is 421042111379. The next prime is 421042111417. The reversal of 421042111413 is 314111240124.

It is a happy number.

It is not a de Polignac number, because 421042111413 - 2²² = 421037917109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421042111417) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1526706 + ... + 1781267.

It is an arithmetic number, because the mean of its divisors is an integer number (11908706400).

Almost surely, 2^421042111413 is an apocalyptic number.

It is an amenable number.

421042111413 is a deficient number, since it is larger than the sum of its proper divisors (341115098187).

421042111413 is a wasteful number, since it uses less digits than its factorization.

421042111413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308042.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 421042111413 its reverse (314111240124), we get a palindrome (735153351537).

The spelling of 421042111413 in words is "four hundred twenty-one billion, forty-two million, one hundred eleven thousand, four hundred thirteen".