420024541051 has 4 divisors (see below), whose sum is σ = 431376555712. Its totient is φ = 408672526392.

The previous prime is 420024541007. The next prime is 420024541091. The reversal of 420024541051 is 150145420024.

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

It is not a de Polignac number, because 420024541051 - 2¹¹ = 420024539003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420024541091) 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, 5676007275 + ... + 5676007348.

It is an arithmetic number, because the mean of its divisors is an integer number (107844138928).

Almost surely, 2^420024541051 is an apocalyptic number.

420024541051 is a deficient number, since it is larger than the sum of its proper divisors (11352014661).

420024541051 is a wasteful number, since it uses less digits than its factorization.

420024541051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11352014660.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 420024541051 its reverse (150145420024), we get a palindrome (570169961075).

The spelling of 420024541051 in words is "four hundred twenty billion, twenty-four million, five hundred forty-one thousand, fifty-one".