420244001124 has 24 divisors (see below), whose sum is σ = 980580675648. Its totient is φ = 140079713760.

The previous prime is 420244001123. The next prime is 420244001129. The reversal of 420244001124 is 421100442024.

It is a junction number, because it is equal to n+sod(n) for n = 420244001094 and 420244001103.

It is not an unprimeable number, because it can be changed into a prime (420244001123) 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 7 ways as a sum of consecutive naturals, for example, 1361769 + ... + 1641615.

It is an arithmetic number, because the mean of its divisors is an integer number (40857528152).

Almost surely, 2^420244001124 is an apocalyptic number.

It is an amenable number.

420244001124 is an abundant number, since it is smaller than the sum of its proper divisors (560336674524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420244001124 is a wasteful number, since it uses less digits than its factorization.

420244001124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404995 (or 404993 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 420244001124 its reverse (421100442024), we get a palindrome (841344443148).

The spelling of 420244001124 in words is "four hundred twenty billion, two hundred forty-four million, one thousand, one hundred twenty-four".