420241000405053 has 4 divisors (see below), whose sum is σ = 560321333873408. Its totient is φ = 280160666936700.

The previous prime is 420241000404983. The next prime is 420241000405129. The reversal of 420241000405053 is 350504000142024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 420241000405053 - 2⁹ = 420241000404541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 420241000405053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420241000405453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70040166734173 + ... + 70040166734178.

It is an arithmetic number, because the mean of its divisors is an integer number (140080333468352).

Almost surely, 2^{420241000405053} is an apocalyptic number.

It is an amenable number.

420241000405053 is a deficient number, since it is larger than the sum of its proper divisors (140080333468355).

420241000405053 is a wasteful number, since it uses less digits than its factorization.

420241000405053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140080333468354.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 420241000405053 its reverse (350504000142024), we get a palindrome (770745000547077).

The spelling of 420241000405053 in words is "four hundred twenty trillion, two hundred forty-one billion, four hundred five thousand, fifty-three".