2113104440432 has 20 divisors (see below), whose sum is σ = 4094174528976. Its totient is φ = 1056543271680.

The previous prime is 2113104440393. The next prime is 2113104440437. The reversal of 2113104440432 is 2340444013112.

It is a junction number, because it is equal to n+sod(n) for n = 2113104440395 and 2113104440404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113104440437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1654373 + ... + 2638779.

Almost surely, 2^{2113104440432} is an apocalyptic number.

It is an amenable number.

2113104440432 is a deficient number, since it is larger than the sum of its proper divisors (1981070088544).

2113104440432 is a wasteful number, since it uses less digits than its factorization.

2113104440432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118576 (or 1118570 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 2113104440432 its reverse (2340444013112), we get a palindrome (4453548453544).

The spelling of 2113104440432 in words is "two trillion, one hundred thirteen billion, one hundred four million, four hundred forty thousand, four hundred thirty-two".