2011344222040 has 32 divisors (see below), whose sum is σ = 4538491650000. Its totient is φ = 802232417664.

The previous prime is 2011344222031. The next prime is 2011344222071. The reversal of 2011344222040 is 402224431102.

It is a junction number, because it is equal to n+sod(n) for n = 2011344221996 and 2011344222014.

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, 72025590 + ... + 72053509.

Almost surely, 2^{2011344222040} is an apocalyptic number.

2011344222040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011344222040 is an abundant number, since it is smaller than the sum of its proper divisors (2527147427960).

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

2011344222040 is a wasteful number, since it uses less digits than its factorization.

2011344222040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144079459 (or 144079455 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2011344222040 its reverse (402224431102), we get a palindrome (2413568653142).

The spelling of 2011344222040 in words is "two trillion, eleven billion, three hundred forty-four million, two hundred twenty-two thousand, forty".