1023444400325 has 12 divisors (see below), whose sum is σ = 1269083671140. Its totient is φ = 818747381760.

The previous prime is 1023444400289. The next prime is 1023444400343. The reversal of 1023444400325 is 5230044443201.

It can be written as a sum of positive squares in 6 ways, for example, as 177327736609 + 846116663716 = 421103^2 + 919846^2 .

It is not a de Polignac number, because 1023444400325 - 2¹⁰ = 1023444399301 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1023444400291 and 1023444400300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4438277 + ... + 4663173.

It is an arithmetic number, because the mean of its divisors is an integer number (105756972595).

Almost surely, 2^{1023444400325} is an apocalyptic number.

It is an amenable number.

1023444400325 is a deficient number, since it is larger than the sum of its proper divisors (245639270815).

1023444400325 is a wasteful number, since it uses less digits than its factorization.

1023444400325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406936 (or 406931 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 1023444400325 its reverse (5230044443201), we get a palindrome (6253488843526).

The spelling of 1023444400325 in words is "one trillion, twenty-three billion, four hundred forty-four million, four hundred thousand, three hundred twenty-five".