245444356460 has 24 divisors (see below), whose sum is σ = 515550238560. Its totient is φ = 98155439744.

The previous prime is 245444356453. The next prime is 245444356489. The reversal of 245444356460 is 64653444542.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1303544 + ... + 1479903.

It is an arithmetic number, because the mean of its divisors is an integer number (21481259940).

Almost surely, 2^245444356460 is an apocalyptic number.

245444356460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245444356460 is an abundant number, since it is smaller than the sum of its proper divisors (270105882100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245444356460 is a wasteful number, since it uses less digits than its factorization.

245444356460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787865 (or 2787863 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 47.

The spelling of 245444356460 in words is "two hundred forty-five billion, four hundred forty-four million, three hundred fifty-six thousand, four hundred sixty".