4421401140 has 96 divisors (see below), whose sum is σ = 14116515840. Its totient is φ = 1024321536.

The previous prime is 4421401081. The next prime is 4421401141. The reversal of 4421401140 is 411041244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421401141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153460 + ... + 179979.

It is an arithmetic number, because the mean of its divisors is an integer number (147047040).

Almost surely, 2^4421401140 is an apocalyptic number.

It is an amenable number.

4421401140 is an abundant number, since it is smaller than the sum of its proper divisors (9695114700).

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

4421401140 is a wasteful number, since it uses less digits than its factorization.

4421401140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333481 (or 333479 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 4421401140 is about 66493.6172876766. The cubic root of 4421401140 is about 1641.2949741219.

Adding to 4421401140 its reverse (411041244), we get a palindrome (4832442384).

The spelling of 4421401140 in words is "four billion, four hundred twenty-one million, four hundred one thousand, one hundred forty".