4125405320424 has 24 divisors (see below), whose sum is σ = 11172972743010. Its totient is φ = 1375135106784.

The previous prime is 4125405320357. The next prime is 4125405320467. The reversal of 4125405320424 is 4240235045214.

4125405320424 is a `hidden beast` number, since 4 + 1 + 2 + 540 + 53 + 20 + 42 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4124108024100 + 1297296324 = 2030790^2 + 36018^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×4125405320424² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28648647987 + ... + 28648648130.

Almost surely, 2^{4125405320424} is an apocalyptic number.

It is an amenable number.

4125405320424 is an abundant number, since it is smaller than the sum of its proper divisors (7047567422586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4125405320424 is a wasteful number, since it uses less digits than its factorization.

4125405320424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57297296129 (or 57297296122 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The spelling of 4125405320424 in words is "four trillion, one hundred twenty-five billion, four hundred five million, three hundred twenty thousand, four hundred twenty-four".