2140442033346 has 48 divisors (see below), whose sum is σ = 4839705958464. Its totient is φ = 682396922592.

The previous prime is 2140442033269. The next prime is 2140442033357. The reversal of 2140442033346 is 6433302440412.

2140442033346 is a `hidden beast` number, since 2 + 1 + 404 + 4 + 203 + 3 + 3 + 46 = 666.

It is a super-2 number, since 2×2140442033346² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2140442033346.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4369905 + ... + 4834971.

It is an arithmetic number, because the mean of its divisors is an integer number (100827207468).

Almost surely, 2^{2140442033346} is an apocalyptic number.

2140442033346 is an abundant number, since it is smaller than the sum of its proper divisors (2699263925118).

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

2140442033346 is a wasteful number, since it uses less digits than its factorization.

2140442033346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476215 (or 476212 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 2140442033346 its reverse (6433302440412), we get a palindrome (8573744473758).

The spelling of 2140442033346 in words is "two trillion, one hundred forty billion, four hundred forty-two million, thirty-three thousand, three hundred forty-six".