4240342144 has 64 divisors (see below), whose sum is σ = 8711477280. Its totient is φ = 2054707200.

The previous prime is 4240342133. The next prime is 4240342151. The reversal of 4240342144 is 4412430424.

It is a tau number, because it is divible by the number of its divisors (64).

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, 718084 + ... + 723964.

Almost surely, 2^4240342144 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 4240342144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4355738640).

4240342144 is an abundant number, since it is smaller than the sum of its proper divisors (4471135136).

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

4240342144 is a wasteful number, since it uses less digits than its factorization.

4240342144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6069 (or 6057 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 4240342144 is about 65117.9095487562. The cubic root of 4240342144 is about 1618.5780012656.

Adding to 4240342144 its reverse (4412430424), we get a palindrome (8652772568).

The spelling of 4240342144 in words is "four billion, two hundred forty million, three hundred forty-two thousand, one hundred forty-four".