4451023335442 has 16 divisors (see below), whose sum is σ = 6757223552352. Its totient is φ = 2198617456000.

The previous prime is 4451023335431. The next prime is 4451023335481. The reversal of 4451023335442 is 2445333201544.

It is a junction number, because it is equal to n+sod(n) for n = 4451023335395 and 4451023335404.

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, 4169373 + ... + 5126959.

It is an arithmetic number, because the mean of its divisors is an integer number (422326472022).

Almost surely, 2^{4451023335442} is an apocalyptic number.

4451023335442 is a deficient number, since it is larger than the sum of its proper divisors (2306200216910).

4451023335442 is a wasteful number, since it uses less digits than its factorization.

4451023335442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985673.

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 4451023335442 its reverse (2445333201544), we get a palindrome (6896356536986).

The spelling of 4451023335442 in words is "four trillion, four hundred fifty-one billion, twenty-three million, three hundred thirty-five thousand, four hundred forty-two".