2133442442450 has 48 divisors (see below), whose sum is σ = 4468592206080. Its totient is φ = 750771528000.

The previous prime is 2133442442429. The next prime is 2133442442459. The reversal of 2133442442450 is 542442443312.

It is not an unprimeable number, because it can be changed into a prime (2133442442459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62547245 + ... + 62581344.

It is an arithmetic number, because the mean of its divisors is an integer number (93095670960).

Almost surely, 2^{2133442442450} is an apocalyptic number.

2133442442450 is an abundant number, since it is smaller than the sum of its proper divisors (2335149763630).

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

2133442442450 is a wasteful number, since it uses less digits than its factorization.

2133442442450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125128643 (or 125128638 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 38.

Adding to 2133442442450 its reverse (542442443312), we get a palindrome (2675884885762).

The spelling of 2133442442450 in words is "two trillion, one hundred thirty-three billion, four hundred forty-two million, four hundred forty-two thousand, four hundred fifty".