244454454442 has 64 divisors (see below), whose sum is σ = 428535360000. Its totient is φ = 103403856960.

The previous prime is 244454454437. The next prime is 244454454451.

244454454442 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 244454454392 and 244454454401.

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, 41157909 + ... + 41163847.

It is an arithmetic number, because the mean of its divisors is an integer number (6695865000).

Almost surely, 2^244454454442 is an apocalyptic number.

244454454442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

244454454442 is a deficient number, since it is larger than the sum of its proper divisors (184080905558).

244454454442 is a wasteful number, since it uses less digits than its factorization.

244454454442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7699.

The product of its digits is 6553600, while the sum is 46.

It can be divided in two parts, 244454 and 454442, that added together give a palindrome (698896).

The spelling of 244454454442 in words is "two hundred forty-four billion, four hundred fifty-four million, four hundred fifty-four thousand, four hundred forty-two".