245312445351404 has 48 divisors (see below), whose sum is σ = 441061836902400. Its totient is φ = 119345034312000.

The previous prime is 245312445351341. The next prime is 245312445351409. The reversal of 245312445351404 is 404153544213542.

It is not an unprimeable number, because it can be changed into a prime (245312445351409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5123444 + ... + 22734875.

It is an arithmetic number, because the mean of its divisors is an integer number (9188788268800).

Almost surely, 2^{245312445351404} is an apocalyptic number.

It is an amenable number.

245312445351404 is a deficient number, since it is larger than the sum of its proper divisors (195749391550996).

245312445351404 is a wasteful number, since it uses less digits than its factorization.

245312445351404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27858774 (or 27858772 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 47.

Adding to 245312445351404 its reverse (404153544213542), we get a palindrome (649465989564946).

The spelling of 245312445351404 in words is "two hundred forty-five trillion, three hundred twelve billion, four hundred forty-five million, three hundred fifty-one thousand, four hundred four".