4124430421000 has 128 divisors (see below), whose sum is σ = 9800811820800. Its totient is φ = 1624220083200.

The previous prime is 4124430420931. The next prime is 4124430421019. The reversal of 4124430421000 is 1240344214.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 31 ways as a sum of consecutive naturals, for example, 123732336 + ... + 123765664.

It is an arithmetic number, because the mean of its divisors is an integer number (76568842350).

Almost surely, 2^{4124430421000} is an apocalyptic number.

4124430421000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4124430421000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4900405910400).

4124430421000 is an abundant number, since it is smaller than the sum of its proper divisors (5676381399800).

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

4124430421000 is a wasteful number, since it uses less digits than its factorization.

4124430421000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35264 (or 35250 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 4124430421000 its reverse (1240344214), we get a palindrome (4125670765214).

The spelling of 4124430421000 in words is "four trillion, one hundred twenty-four billion, four hundred thirty million, four hundred twenty-one thousand".