4242031144 has 48 divisors (see below), whose sum is σ = 8909775900. Its totient is φ = 1890330624.

The previous prime is 4242031121. The next prime is 4242031159. The reversal of 4242031144 is 4411302424.

It can be written as a sum of positive squares in 6 ways, for example, as 643231044 + 3598800100 = 25362^2 + 59990^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14889 + ... + 93304.

Almost surely, 2^4242031144 is an apocalyptic number.

It is an amenable number.

4242031144 is an abundant number, since it is smaller than the sum of its proper divisors (4667744756).

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

4242031144 is a wasteful number, since it uses less digits than its factorization.

4242031144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108254 (or 108237 counting only the distinct ones).

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

The square root of 4242031144 is about 65130.8770400031. The cubic root of 4242031144 is about 1618.7928750708.

Adding to 4242031144 its reverse (4411302424), we get a palindrome (8653333568).

The spelling of 4242031144 in words is "four billion, two hundred forty-two million, thirty-one thousand, one hundred forty-four".