420244130401 has 8 divisors (see below), whose sum is σ = 433829387264. Its totient is φ = 406660685760.

The previous prime is 420244130393. The next prime is 420244130407. The reversal of 420244130401 is 104031442024.

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 420244130401 - 2³ = 420244130393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420244130407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26296 + ... + 917158.

It is an arithmetic number, because the mean of its divisors is an integer number (54228673408).

Almost surely, 2^420244130401 is an apocalyptic number.

It is an amenable number.

420244130401 is a deficient number, since it is larger than the sum of its proper divisors (13585256863).

420244130401 is a wasteful number, since it uses less digits than its factorization.

420244130401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906111.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 420244130401 its reverse (104031442024), we get a palindrome (524275572425).

The spelling of 420244130401 in words is "four hundred twenty billion, two hundred forty-four million, one hundred thirty thousand, four hundred one".