1024454345444 has 6 divisors (see below), whose sum is σ = 1792795104534. Its totient is φ = 512227172720.

The previous prime is 1024454345443. The next prime is 1024454345527. The reversal of 1024454345444 is 4445434544201.

It is a happy number.

1024454345444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 820546105600 + 203908239844 = 905840^2 + 451562^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1024454345395 and 1024454345404.

It is not an unprimeable number, because it can be changed into a prime (1024454345443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128056793177 + ... + 128056793184.

It is an arithmetic number, because the mean of its divisors is an integer number (298799184089).

Almost surely, 2^{1024454345444} is an apocalyptic number.

It is an amenable number.

1024454345444 is a deficient number, since it is larger than the sum of its proper divisors (768340759090).

1024454345444 is a wasteful number, since it uses less digits than its factorization.

1024454345444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256113586365 (or 256113586363 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 44.

Adding to 1024454345444 its reverse (4445434544201), we get a palindrome (5469888889645).

The spelling of 1024454345444 in words is "one trillion, twenty-four billion, four hundred fifty-four million, three hundred forty-five thousand, four hundred forty-four".