424051042511 has 4 divisors (see below), whose sum is σ = 426203586072. Its totient is φ = 421898498952.

The previous prime is 424051042487. The next prime is 424051042517. The reversal of 424051042511 is 115240150424.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 424051042511 - 2⁶ = 424051042447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424051042517) 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, 1076271485 + ... + 1076271878.

It is an arithmetic number, because the mean of its divisors is an integer number (106550896518).

Almost surely, 2^424051042511 is an apocalyptic number.

424051042511 is a deficient number, since it is larger than the sum of its proper divisors (2152543561).

424051042511 is a wasteful number, since it uses less digits than its factorization.

424051042511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152543560.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 424051042511 its reverse (115240150424), we get a palindrome (539291192935).

The spelling of 424051042511 in words is "four hundred twenty-four billion, fifty-one million, forty-two thousand, five hundred eleven".