420411230311405 has 8 divisors (see below), whose sum is σ = 531045764604000. Its totient is φ = 318627458762256.

The previous prime is 420411230311363. The next prime is 420411230311439. The reversal of 420411230311405 is 504113032114024.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420411230311405 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2212690685755 + ... + 2212690685944.

It is an arithmetic number, because the mean of its divisors is an integer number (66380720575500).

Almost surely, 2^{420411230311405} is an apocalyptic number.

It is an amenable number.

420411230311405 is a deficient number, since it is larger than the sum of its proper divisors (110634534292595).

420411230311405 is a wasteful number, since it uses less digits than its factorization.

420411230311405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425381371723.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 420411230311405 its reverse (504113032114024), we get a palindrome (924524262425429).

The spelling of 420411230311405 in words is "four hundred twenty trillion, four hundred eleven billion, two hundred thirty million, three hundred eleven thousand, four hundred five".