3421140444 has 18 divisors (see below), whose sum is σ = 8647882880. Its totient is φ = 1140380136.

The previous prime is 3421140431. The next prime is 3421140479. The reversal of 3421140444 is 4440411243.

3421140444 is a `hidden beast` number, since 3 + 4 + 211 + 4 + 0 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47515804 + ... + 47515875.

Almost surely, 2^3421140444 is an apocalyptic number.

It is an amenable number.

3421140444 is an abundant number, since it is smaller than the sum of its proper divisors (5226742436).

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

3421140444 is a wasteful number, since it uses less digits than its factorization.

3421140444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95031689 (or 95031684 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 3421140444 is about 58490.5158465883. The cubic root of 3421140444 is about 1506.8047053111.

Adding to 3421140444 its reverse (4440411243), we get a palindrome (7861551687).

The spelling of 3421140444 in words is "three billion, four hundred twenty-one million, one hundred forty thousand, four hundred forty-four".