2053430212240 has 40 divisors (see below), whose sum is σ = 5208245722368. Its totient is φ = 746701895040.

The previous prime is 2053430212231. The next prime is 2053430212243. The reversal of 2053430212240 is 422120343502.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2053430212240² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2053430212199 and 2053430212208.

It is not an unprimeable number, because it can be changed into a prime (2053430212243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1166720832 + ... + 1166722591.

Almost surely, 2^{2053430212240} is an apocalyptic number.

2053430212240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2053430212240 is an abundant number, since it is smaller than the sum of its proper divisors (3154815510128).

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

2053430212240 is a wasteful number, since it uses less digits than its factorization.

2053430212240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333443447 (or 2333443441 counting only the distinct ones).

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

Adding to 2053430212240 its reverse (422120343502), we get a palindrome (2475550555742).

The spelling of 2053430212240 in words is "two trillion, fifty-three billion, four hundred thirty million, two hundred twelve thousand, two hundred forty".