420234023241 has 10 divisors (see below), whose sum is σ = 627756997802. Its totient is φ = 280156015440.

The previous prime is 420234023239. The next prime is 420234023269. The reversal of 420234023241 is 142320432024.

420234023241 is a `hidden beast` number, since 420 + 2 + 3 + 4 + 0 + 232 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 419029655625 + 1204367616 = 647325^2 + 34704^2 .

It is not a de Polignac number, because 420234023241 - 2¹ = 420234023239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420234023221) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2594037100 + ... + 2594037261.

Almost surely, 2^420234023241 is an apocalyptic number.

It is an amenable number.

420234023241 is a deficient number, since it is larger than the sum of its proper divisors (207522974561).

420234023241 is an equidigital number, since it uses as much as digits as its factorization.

420234023241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5188074373 (or 5188074364 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 420234023241 its reverse (142320432024), we get a palindrome (562554455265).

The spelling of 420234023241 in words is "four hundred twenty billion, two hundred thirty-four million, twenty-three thousand, two hundred forty-one".