245023324431445 has 24 divisors (see below), whose sum is σ = 342229017127608. Its totient is φ = 167919488150400.

The previous prime is 245023324431439. The next prime is 245023324431467. The reversal of 245023324431445 is 544134423320542.

It can be written as a sum of positive squares in 4 ways, for example, as 18616472131761 + 226406852299684 = 4314681^2 + 15046822^2 .

It is not a de Polignac number, because 245023324431445 - 2¹³ = 245023324423253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245023324431395 and 245023324431404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286792066 + ... + 287645155.

It is an arithmetic number, because the mean of its divisors is an integer number (14259542380317).

Almost surely, 2^{245023324431445} is an apocalyptic number.

It is an amenable number.

245023324431445 is a deficient number, since it is larger than the sum of its proper divisors (97205692696163).

245023324431445 is a wasteful number, since it uses less digits than its factorization.

245023324431445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574438981 (or 574438974 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 46.

Adding to 245023324431445 its reverse (544134423320542), we get a palindrome (789157747751987).

The spelling of 245023324431445 in words is "two hundred forty-five trillion, twenty-three billion, three hundred twenty-four million, four hundred thirty-one thousand, four hundred forty-five".