2444554442 has 16 divisors (see below), whose sum is σ = 4014425664. Its totient is φ = 1107204000.

The previous prime is 2444554417. The next prime is 2444554481.

2444554442 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2444554396 and 2444554405.

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, 191534 + ... + 203897.

It is an arithmetic number, because the mean of its divisors is an integer number (250901604).

Almost surely, 2^2444554442 is an apocalyptic number.

2444554442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2444554442 is a deficient number, since it is larger than the sum of its proper divisors (1569871222).

2444554442 is a wasteful number, since it uses less digits than its factorization.

2444554442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395725.

The product of its digits is 409600, while the sum is 38.

The square root of 2444554442 is about 49442.4356398428. The cubic root of 2444554442 is about 1347.1002123221.

It can be divided in two parts, 24445 and 54442, that added together give a palindrome (78887).

The spelling of 2444554442 in words is "two billion, four hundred forty-four million, five hundred fifty-four thousand, four hundred forty-two".