340433343334044 has 72 divisors (see below), whose sum is σ = 860853330056720. Its totient is φ = 113436449222400.

The previous prime is 340433343333997. The next prime is 340433343334087. The reversal of 340433343334044 is 440433343334043.

It is a super-2 number, since 2×340433343334044² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 1138953174 + ... + 1139252034.

Almost surely, 2^{340433343334044} is an apocalyptic number.

It is an amenable number.

340433343334044 is an abundant number, since it is smaller than the sum of its proper divisors (520419986722676).

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

340433343334044 is a wasteful number, since it uses less digits than its factorization.

340433343334044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310291 (or 310286 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 45.

Adding to 340433343334044 its reverse (440433343334043), we get a palindrome (780866686668087).

Subtracting 340433343334044 from its reverse (440433343334043), we obtain a palindrome (99999999999999).

The spelling of 340433343334044 in words is "three hundred forty trillion, four hundred thirty-three billion, three hundred forty-three million, three hundred thirty-four thousand, forty-four".