4202443616550 has 96 divisors (see below), whose sum is σ = 10883589691392. Its totient is φ = 1071100039680.

The previous prime is 4202443616549. The next prime is 4202443616603. The reversal of 4202443616550 is 556163442024.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4005067 + ... + 4944233.

It is an arithmetic number, because the mean of its divisors is an integer number (113370725952).

Almost surely, 2^{4202443616550} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4202443616550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5441794845696).

4202443616550 is an abundant number, since it is smaller than the sum of its proper divisors (6681146074842).

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

4202443616550 is a wasteful number, since it uses less digits than its factorization.

4202443616550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940502 (or 940497 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 4202443616550 in words is "four trillion, two hundred two billion, four hundred forty-three million, six hundred sixteen thousand, five hundred fifty".