2053244340 has 72 divisors (see below), whose sum is σ = 7117918080. Its totient is φ = 469312704.

The previous prime is 2053244321. The next prime is 2053244353. The reversal of 2053244340 is 434423502.

2053244340 is a `hidden beast` number, since 205 + 3 + 24 + 434 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 813520 + ... + 816039.

Almost surely, 2^2053244340 is an apocalyptic number.

2053244340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2053244340 is an abundant number, since it is smaller than the sum of its proper divisors (5064673740).

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

2053244340 is a wasteful number, since it uses less digits than its factorization.

2053244340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629581 (or 1629576 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2053244340 is about 45312.7392683338. The cubic root of 2053244340 is about 1271.0038852017.

Adding to 2053244340 its reverse (434423502), we get a palindrome (2487667842).

The spelling of 2053244340 in words is "two billion, fifty-three million, two hundred forty-four thousand, three hundred forty".