242260144 has 40 divisors (see below), whose sum is σ = 549527328. Its totient is φ = 101291520.

The previous prime is 242260121. The next prime is 242260163. The reversal of 242260144 is 441062242.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21787 + ... + 30970.

Almost surely, 2^242260144 is an apocalyptic number.

It is an amenable number.

242260144 is an abundant number, since it is smaller than the sum of its proper divisors (307267184).

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

242260144 is a wasteful number, since it uses less digits than its factorization.

242260144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52813 (or 52807 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 242260144 is about 15564.7082850916. The cubic root of 242260144 is about 623.3911851771.

The spelling of 242260144 in words is "two hundred forty-two million, two hundred sixty thousand, one hundred forty-four".