2444440042 has 16 divisors (see below), whose sum is σ = 4000752000. Its totient is φ = 1110898240.

The previous prime is 2444440027. The next prime is 2444440051. The reversal of 2444440042 is 2400444442.

2444440042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 220959 + ... + 231757.

It is an arithmetic number, because the mean of its divisors is an integer number (250047000).

Almost surely, 2^2444440042 is an apocalyptic number.

2444440042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2444440042 is a deficient number, since it is larger than the sum of its proper divisors (1556311958).

2444440042 is a wasteful number, since it uses less digits than its factorization.

2444440042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21101.

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 2444440042 is about 49441.2787253728. The cubic root of 2444440042 is about 1347.0791981765.

Adding to 2444440042 its reverse (2400444442), we get a palindrome (4844884484).

It can be divided in two parts, 24444400 and 42, that added together give a palindrome (24444442).

The spelling of 2444440042 in words is "two billion, four hundred forty-four million, four hundred forty thousand, forty-two".