4342145430 has 128 divisors (see below), whose sum is σ = 12621496320. Its totient is φ = 933897600.

The previous prime is 4342145429. The next prime is 4342145443. The reversal of 4342145430 is 345412434.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 598887 + ... + 606093.

It is an arithmetic number, because the mean of its divisors is an integer number (98605440).

Almost surely, 2^4342145430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4342145430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6310748160).

4342145430 is an abundant number, since it is smaller than the sum of its proper divisors (8279350890).

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

4342145430 is a wasteful number, since it uses less digits than its factorization.

4342145430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7394.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 4342145430 is about 65894.9575460824. The cubic root of 4342145430 is about 1631.4287884952.

Adding to 4342145430 its reverse (345412434), we get a palindrome (4687557864).

The spelling of 4342145430 in words is "four billion, three hundred forty-two million, one hundred forty-five thousand, four hundred thirty".