2444330142 has 32 divisors (see below), whose sum is σ = 5751367200. Its totient is φ = 766848384.

The previous prime is 2444330131. The next prime is 2444330171. The reversal of 2444330142 is 2410334442.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1330417 + ... + 1332252.

It is an arithmetic number, because the mean of its divisors is an integer number (179730225).

Almost surely, 2^2444330142 is an apocalyptic number.

2444330142 is an abundant number, since it is smaller than the sum of its proper divisors (3307037058).

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

2444330142 is a wasteful number, since it uses less digits than its factorization.

2444330142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662697 (or 2662691 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2444330142 is about 49440.1672934063. The cubic root of 2444330142 is about 1347.0590100189.

Adding to 2444330142 its reverse (2410334442), we get a palindrome (4854664584).

The spelling of 2444330142 in words is "two billion, four hundred forty-four million, three hundred thirty thousand, one hundred forty-two".