2133402444040 has 128 divisors (see below), whose sum is σ = 5818706150400. Its totient is φ = 687664823040.

The previous prime is 2133402443959. The next prime is 2133402444053. The reversal of 2133402444040 is 404442043312.

It is a junction number, because it is equal to n+sod(n) for n = 2133402443993 and 2133402444011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 833674 + ... + 2227513.

It is an arithmetic number, because the mean of its divisors is an integer number (45458641800).

Almost surely, 2^{2133402444040} is an apocalyptic number.

2133402444040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133402444040 is an abundant number, since it is smaller than the sum of its proper divisors (3685303706360).

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

2133402444040 is a wasteful number, since it uses less digits than its factorization.

2133402444040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061355 (or 3061351 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 2133402444040 its reverse (404442043312), we get a palindrome (2537844487352).

The spelling of 2133402444040 in words is "two trillion, one hundred thirty-three billion, four hundred two million, four hundred forty-four thousand, forty".