2112403413440 has 56 divisors (see below), whose sum is σ = 5326052443632. Its totient is φ = 795257753600.

The previous prime is 2112403413427. The next prime is 2112403413469. The reversal of 2112403413440 is 443143042112.

It is a super-2 number, since 2×2112403413440² (a number of 25 digits) contains 22 as substring.

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, 194149286 + ... + 194160165.

Almost surely, 2^{2112403413440} is an apocalyptic number.

2112403413440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112403413440 is an abundant number, since it is smaller than the sum of its proper divisors (3213649030192).

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

2112403413440 is a wasteful number, since it uses less digits than its factorization.

2112403413440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388309485 (or 388309475 counting only the distinct ones).

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

Adding to 2112403413440 its reverse (443143042112), we get a palindrome (2555546455552).

The spelling of 2112403413440 in words is "two trillion, one hundred twelve billion, four hundred three million, four hundred thirteen thousand, four hundred forty".