43441505222452 has 48 divisors (see below), whose sum is σ = 80616575592000. Its totient is φ = 20425165818624.

The previous prime is 43441505222447. The next prime is 43441505222461. The reversal of 43441505222452 is 25422250514434.

It is a junction number, because it is equal to n+sod(n) for n = 43441505222399 and 43441505222408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99101374 + ... + 99538762.

It is an arithmetic number, because the mean of its divisors is an integer number (1679511991500).

Almost surely, 2^{43441505222452} is an apocalyptic number.

It is an amenable number.

43441505222452 is a deficient number, since it is larger than the sum of its proper divisors (37175070369548).

43441505222452 is a wasteful number, since it uses less digits than its factorization.

43441505222452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447088 (or 447086 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 43.

Adding to 43441505222452 its reverse (25422250514434), we get a palindrome (68863755736886).

The spelling of 43441505222452 in words is "forty-three trillion, four hundred forty-one billion, five hundred five million, two hundred twenty-two thousand, four hundred fifty-two".