2134421244 has 18 divisors (see below), whose sum is σ = 5395342680. Its totient is φ = 711473736.

The previous prime is 2134421209. The next prime is 2134421249. The reversal of 2134421244 is 4421244312.

2134421244 is a `hidden beast` number, since 213 + 4 + 421 + 24 + 4 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134421249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29644704 + ... + 29644775.

It is an arithmetic number, because the mean of its divisors is an integer number (299741260).

Almost surely, 2^2134421244 is an apocalyptic number.

It is an amenable number.

2134421244 is an abundant number, since it is smaller than the sum of its proper divisors (3260921436).

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

2134421244 is a wasteful number, since it uses less digits than its factorization.

2134421244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59289489 (or 59289484 counting only the distinct ones).

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

The square root of 2134421244 is about 46199.7970125411. The cubic root of 2134421244 is about 1287.5379685790.

Adding to 2134421244 its reverse (4421244312), we get a palindrome (6555665556).

The spelling of 2134421244 in words is "two billion, one hundred thirty-four million, four hundred twenty-one thousand, two hundred forty-four".