2053421344 has 48 divisors (see below), whose sum is σ = 4388041728. Its totient is φ = 940246272.

The previous prime is 2053421303. The next prime is 2053421353. The reversal of 2053421344 is 4431243502.

It is a happy number.

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, 33399 + ... + 72265.

It is an arithmetic number, because the mean of its divisors is an integer number (91417536).

Almost surely, 2^2053421344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2053421344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2194020864).

2053421344 is an abundant number, since it is smaller than the sum of its proper divisors (2334620384).

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

2053421344 is a wasteful number, since it uses less digits than its factorization.

2053421344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39017 (or 39009 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 2053421344 is about 45314.6923635149. The cubic root of 2053421344 is about 1271.0404072890.

Adding to 2053421344 its reverse (4431243502), we get a palindrome (6484664846).

The spelling of 2053421344 in words is "two billion, fifty-three million, four hundred twenty-one thousand, three hundred forty-four".