2942243550 has 144 divisors (see below), whose sum is σ = 8489269152. Its totient is φ = 727910400.

The previous prime is 2942243543. The next prime is 2942243587. The reversal of 2942243550 is 553422492.

2942243550 is a `hidden beast` number, since 29 + 42 + 2 + 43 + 550 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 540442 + ... + 545858.

It is an arithmetic number, because the mean of its divisors is an integer number (58953258).

Almost surely, 2^2942243550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2942243550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4244634576).

2942243550 is an abundant number, since it is smaller than the sum of its proper divisors (5547025602).

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

2942243550 is a wasteful number, since it uses less digits than its factorization.

2942243550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5523 (or 5515 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2942243550 is about 54242.4515485795. The cubic root of 2942243550 is about 1432.9340625166.

The spelling of 2942243550 in words is "two billion, nine hundred forty-two million, two hundred forty-three thousand, five hundred fifty".