420044041301 has 4 divisors (see below), whose sum is σ = 420955200204. Its totient is φ = 419132882400.

The previous prime is 420044041279. The next prime is 420044041321. The reversal of 420044041301 is 103140440024.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 322294644100 + 97749397201 = 567710^2 + 312649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420044041301 is a prime.

It is a super-3 number, since 3×420044041301³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420044041321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455578760 + ... + 455579681.

It is an arithmetic number, because the mean of its divisors is an integer number (105238800051).

Almost surely, 2^420044041301 is an apocalyptic number.

It is an amenable number.

420044041301 is a deficient number, since it is larger than the sum of its proper divisors (911158903).

420044041301 is an equidigital number, since it uses as much as digits as its factorization.

420044041301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911158902.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 420044041301 its reverse (103140440024), we get a palindrome (523184481325).

The spelling of 420044041301 in words is "four hundred twenty billion, forty-four million, forty-one thousand, three hundred one".