2113200300440 has 32 divisors (see below), whose sum is σ = 4855864524480. Its totient is φ = 827295436032.

The previous prime is 2113200300403. The next prime is 2113200300443. The reversal of 2113200300440 is 440030023112.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113200300443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562019477 + ... + 562023236.

It is an arithmetic number, because the mean of its divisors is an integer number (151745766390).

Almost surely, 2^{2113200300440} is an apocalyptic number.

2113200300440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113200300440 is an abundant number, since it is smaller than the sum of its proper divisors (2742664224040).

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

2113200300440 is a wasteful number, since it uses less digits than its factorization.

2113200300440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124042771 (or 1124042767 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2113200300440 its reverse (440030023112), we get a palindrome (2553230323552).

The spelling of 2113200300440 in words is "two trillion, one hundred thirteen billion, two hundred million, three hundred thousand, four hundred forty".