2444331142 has 8 divisors (see below), whose sum is σ = 3999814632. Its totient is φ = 1111059600.

The previous prime is 2444331107. The next prime is 2444331151. The reversal of 2444331142 is 2411334442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2444331142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55552959 + ... + 55553002.

It is an arithmetic number, because the mean of its divisors is an integer number (499976829).

Almost surely, 2^2444331142 is an apocalyptic number.

2444331142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2444331142 is a deficient number, since it is larger than the sum of its proper divisors (1555483490).

2444331142 is a wasteful number, since it uses less digits than its factorization.

2444331142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111105974.

The product of its digits is 9216, while the sum is 28.

The square root of 2444331142 is about 49440.1774066396. The cubic root of 2444331142 is about 1347.0591937174.

Adding to 2444331142 its reverse (2411334442), we get a palindrome (4855665584).

The spelling of 2444331142 in words is "two billion, four hundred forty-four million, three hundred thirty-one thousand, one hundred forty-two".