4021413413444 has 24 divisors (see below), whose sum is σ = 8260200527040. Its totient is φ = 1676882812896.

The previous prime is 4021413413359. The next prime is 4021413413471. The reversal of 4021413413444 is 4443143141204.

It is a super-2 number, since 2×4021413413444² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1940835554 + ... + 1940837625.

It is an arithmetic number, because the mean of its divisors is an integer number (344175021960).

Almost surely, 2^{4021413413444} is an apocalyptic number.

It is an amenable number.

4021413413444 is an abundant number, since it is smaller than the sum of its proper divisors (4238787113596).

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

4021413413444 is a wasteful number, since it uses less digits than its factorization.

4021413413444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3881673227 (or 3881673225 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 4021413413444 its reverse (4443143141204), we get a palindrome (8464556554648).

The spelling of 4021413413444 in words is "four trillion, twenty-one billion, four hundred thirteen million, four hundred thirteen thousand, four hundred forty-four".