4021441321125 has 32 divisors (see below), whose sum is σ = 7043871968640. Its totient is φ = 2031886137600.

The previous prime is 4021441321111. The next prime is 4021441321133. The reversal of 4021441321125 is 5211231441204.

It is not a de Polignac number, because 4021441321125 - 2⁹ = 4021441320613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4021441321092 and 4021441321101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282199284 + ... + 282213533.

It is an arithmetic number, because the mean of its divisors is an integer number (220120999020).

Almost surely, 2^{4021441321125} is an apocalyptic number.

It is an amenable number.

4021441321125 is a deficient number, since it is larger than the sum of its proper divisors (3022430647515).

4021441321125 is a wasteful number, since it uses less digits than its factorization.

4021441321125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564412854 (or 564412844 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 4021441321125 its reverse (5211231441204), we get a palindrome (9232672762329).

The spelling of 4021441321125 in words is "four trillion, twenty-one billion, four hundred forty-one million, three hundred twenty-one thousand, one hundred twenty-five".