241200645644 has 72 divisors (see below), whose sum is σ = 496780261488. Its totient is φ = 102163353600.

The previous prime is 241200645629. The next prime is 241200645691. The reversal of 241200645644 is 446546002142.

It is a super-4 number, since 4×241200645644⁴ (a number of 47 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 241200645598 and 241200645607.

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, 7802819 + ... + 7833669.

It is an arithmetic number, because the mean of its divisors is an integer number (6899725854).

Almost surely, 2^241200645644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 241200645644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248390130744).

241200645644 is an abundant number, since it is smaller than the sum of its proper divisors (255579615844).

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

241200645644 is a wasteful number, since it uses less digits than its factorization.

241200645644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31335 (or 31326 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 38.

Adding to 241200645644 its reverse (446546002142), we get a palindrome (687746647786).

The spelling of 241200645644 in words is "two hundred forty-one billion, two hundred million, six hundred forty-five thousand, six hundred forty-four".