1144421454032 has 10 divisors (see below), whose sum is σ = 2217316567218. Its totient is φ = 572210727008.

The previous prime is 1144421454013. The next prime is 1144421454041. The reversal of 1144421454032 is 2304541244411.

It can be written as a sum of positive squares in only one way, i.e., 957430938256 + 186990515776 = 978484^2 + 432424^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1144421453983 and 1144421454001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35763170423 + ... + 35763170454.

Almost surely, 2^{1144421454032} is an apocalyptic number.

It is an amenable number.

1144421454032 is a deficient number, since it is larger than the sum of its proper divisors (1072895113186).

1144421454032 is an equidigital number, since it uses as much as digits as its factorization.

1144421454032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71526340885 (or 71526340879 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 1144421454032 its reverse (2304541244411), we get a palindrome (3448962698443).

The spelling of 1144421454032 in words is "one trillion, one hundred forty-four billion, four hundred twenty-one million, four hundred fifty-four thousand, thirty-two".