4021432401030 has 256 divisors, whose sum is σ = 10955375456256. Its totient is φ = 936145797120.

The previous prime is 4021432401029. The next prime is 4021432401089. The reversal of 4021432401030 is 301042341204.

It is a congruent number.

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 127 ways as a sum of consecutive naturals, for example, 441765459 + ... + 441774561.

It is an arithmetic number, because the mean of its divisors is an integer number (42794435376).

Almost surely, 2^{4021432401030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4021432401030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5477687728128).

4021432401030 is an abundant number, since it is smaller than the sum of its proper divisors (6933943055226).

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

4021432401030 is a wasteful number, since it uses less digits than its factorization.

4021432401030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9631.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 4021432401030 its reverse (301042341204), we get a palindrome (4322474742234).

The spelling of 4021432401030 in words is "four trillion, twenty-one billion, four hundred thirty-two million, four hundred one thousand, thirty".