4125511440423 has 24 divisors (see below), whose sum is σ = 6165124212000. Its totient is φ = 2655257419584.

The previous prime is 4125511440409. The next prime is 4125511440487. The reversal of 4125511440423 is 3240441155214.

4125511440423 is a `hidden beast` number, since 4 + 12 + 551 + 14 + 40 + 42 + 3 = 666.

It is not a de Polignac number, because 4125511440423 - 2²¹ = 4125509343271 is a prime.

It is a super-2 number, since 2×4125511440423² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125511445423) 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 23 ways as a sum of consecutive naturals, for example, 2138478 + ... + 3581076.

It is an arithmetic number, because the mean of its divisors is an integer number (256880175500).

Almost surely, 2^{4125511440423} is an apocalyptic number.

4125511440423 is a deficient number, since it is larger than the sum of its proper divisors (2039612771577).

4125511440423 is a wasteful number, since it uses less digits than its factorization.

4125511440423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453591 (or 1453588 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 4125511440423 its reverse (3240441155214), we get a palindrome (7365952595637).

The spelling of 4125511440423 in words is "four trillion, one hundred twenty-five billion, five hundred eleven million, four hundred forty thousand, four hundred twenty-three".