2113144404340 has 48 divisors (see below), whose sum is σ = 4700361282624. Its totient is φ = 795245068800.

The previous prime is 2113144404313. The next prime is 2113144404347. The reversal of 2113144404340 is 434044413112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113144404347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209346 + ... + 2066425.

It is an arithmetic number, because the mean of its divisors is an integer number (97924193388).

Almost surely, 2^{2113144404340} is an apocalyptic number.

2113144404340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113144404340 is an abundant number, since it is smaller than the sum of its proper divisors (2587216878284).

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

2113144404340 is a wasteful number, since it uses less digits than its factorization.

2113144404340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278528 (or 2278526 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 2113144404340 its reverse (434044413112), we get a palindrome (2547188817452).

The spelling of 2113144404340 in words is "two trillion, one hundred thirteen billion, one hundred forty-four million, four hundred four thousand, three hundred forty".