420213403401 has 16 divisors (see below), whose sum is σ = 615112621248. Its totient is φ = 253052654400.

The previous prime is 420213403367. The next prime is 420213403429. The reversal of 420213403401 is 104304312024.

It is not a de Polignac number, because 420213403401 - 2¹⁰ = 420213402377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (420213403301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40548130 + ... + 40558491.

It is an arithmetic number, because the mean of its divisors is an integer number (38444538828).

Almost surely, 2^420213403401 is an apocalyptic number.

It is an amenable number.

420213403401 is a deficient number, since it is larger than the sum of its proper divisors (194899217847).

420213403401 is a wasteful number, since it uses less digits than its factorization.

420213403401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81106792.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 420213403401 its reverse (104304312024), we get a palindrome (524517715425).

The spelling of 420213403401 in words is "four hundred twenty billion, two hundred thirteen million, four hundred three thousand, four hundred one".