4125440430 has 96 divisors (see below), whose sum is σ = 11307552480. Its totient is φ = 1070288640.

The previous prime is 4125440399. The next prime is 4125440477. The reversal of 4125440430 is 340445214.

It is a happy number.

4125440430 is a `hidden beast` number, since 4 + 1 + 254 + 404 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4125440394 and 4125440403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 364050 + ... + 375210.

It is an arithmetic number, because the mean of its divisors is an integer number (117787005).

Almost surely, 2^4125440430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4125440430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5653776240).

4125440430 is an abundant number, since it is smaller than the sum of its proper divisors (7182112050).

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

4125440430 is a wasteful number, since it uses less digits than its factorization.

4125440430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11251 (or 11208 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4125440430 is about 64229.5915447078. The cubic root of 4125440430 is about 1603.8242415260.

Adding to 4125440430 its reverse (340445214), we get a palindrome (4465885644).

The spelling of 4125440430 in words is "four billion, one hundred twenty-five million, four hundred forty thousand, four hundred thirty".