2133122244440 has 64 divisors (see below), whose sum is σ = 5236007304960. Its totient is φ = 775656846720.

The previous prime is 2133122244431. The next prime is 2133122244553. The reversal of 2133122244440 is 444422213312.

It is a happy number.

It is a super-3 number, since 3×2133122244440³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2133122244397 and 2133122244406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20755019 + ... + 20857541.

It is an arithmetic number, because the mean of its divisors is an integer number (81812614140).

Almost surely, 2^{2133122244440} is an apocalyptic number.

2133122244440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133122244440 is an abundant number, since it is smaller than the sum of its proper divisors (3102885060520).

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

2133122244440 is a wasteful number, since it uses less digits than its factorization.

2133122244440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149832 (or 149828 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 2133122244440 its reverse (444422213312), we get a palindrome (2577544457752).

The spelling of 2133122244440 in words is "two trillion, one hundred thirty-three billion, one hundred twenty-two million, two hundred forty-four thousand, four hundred forty".