10343223440442 has 32 divisors (see below), whose sum is σ = 22985080041600. Its totient is φ = 3447720287424.

The previous prime is 10343223440419. The next prime is 10343223440443. The reversal of 10343223440442 is 24404432234301.

10343223440442 is a `hidden beast` number, since 1 + 0 + 343 + 2 + 234 + 40 + 4 + 42 = 666.

It is a super-2 number, since 2×10343223440442² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10343223440397 and 10343223440406.

It is not an unprimeable number, because it can be changed into a prime (10343223440443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10304059 + ... + 11263217.

It is an arithmetic number, because the mean of its divisors is an integer number (718283751300).

Almost surely, 2^{10343223440442} is an apocalyptic number.

10343223440442 is an abundant number, since it is smaller than the sum of its proper divisors (12641856601158).

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

10343223440442 is a wasteful number, since it uses less digits than its factorization.

10343223440442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158867 (or 1158861 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 10343223440442 its reverse (24404432234301), we get a palindrome (34747655674743).

The spelling of 10343223440442 in words is "ten trillion, three hundred forty-three billion, two hundred twenty-three million, four hundred forty thousand, four hundred forty-two".