2444441142 has 64 divisors (see below), whose sum is σ = 5865882624. Its totient is φ = 669200640.

The previous prime is 2444441123. The next prime is 2444441161. The reversal of 2444441142 is 2411444442.

2444441142 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2444441123) and next prime (2444441161).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10018 + ... + 70634.

It is an arithmetic number, because the mean of its divisors is an integer number (91654416).

Almost surely, 2^2444441142 is an apocalyptic number.

2444441142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2444441142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2932941312).

2444441142 is an abundant number, since it is smaller than the sum of its proper divisors (3421441482).

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

2444441142 is a wasteful number, since it uses less digits than its factorization.

2444441142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60693.

The product of its digits is 16384, while the sum is 30.

The square root of 2444441142 is about 49441.2898496793. The cubic root of 2444441142 is about 1347.0794002388.

Adding to 2444441142 its reverse (2411444442), we get a palindrome (4855885584).

The spelling of 2444441142 in words is "two billion, four hundred forty-four million, four hundred forty-one thousand, one hundred forty-two".