2113333401040 has 40 divisors (see below), whose sum is σ = 4913963198280. Its totient is φ = 845253697536.

The previous prime is 2113333401031. The next prime is 2113333401121. The reversal of 2113333401040 is 401043333112.

It can be written as a sum of positive squares in 4 ways, for example, as 220606817344 + 1892726583696 = 469688^2 + 1375764^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2113333400996 and 2113333401014.

It is a congruent 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, 386845 + ... + 2091964.

It is an arithmetic number, because the mean of its divisors is an integer number (122849079957).

Almost surely, 2^{2113333401040} is an apocalyptic number.

2113333401040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113333401040 is an abundant number, since it is smaller than the sum of its proper divisors (2800629797240).

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

2113333401040 is a wasteful number, since it uses less digits than its factorization.

2113333401040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489479 (or 2489473 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2113333401040 its reverse (401043333112), we get a palindrome (2514376734152).

The spelling of 2113333401040 in words is "two trillion, one hundred thirteen billion, three hundred thirty-three million, four hundred one thousand, forty".