312505536301244 has 48 divisors (see below), whose sum is σ = 643099456099296. Its totient is φ = 130997621126400.

The previous prime is 312505536301237. The next prime is 312505536301267. The reversal of 312505536301244 is 442103635505213.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 312505536301195 and 312505536301204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256856987 + ... + 258070770.

It is an arithmetic number, because the mean of its divisors is an integer number (13397905335402).

Almost surely, 2^{312505536301244} is an apocalyptic number.

It is an amenable number.

312505536301244 is an abundant number, since it is smaller than the sum of its proper divisors (330593919798052).

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

312505536301244 is a wasteful number, since it uses less digits than its factorization.

312505536301244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514928846 (or 514928844 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 312505536301244 in words is "three hundred twelve trillion, five hundred five billion, five hundred thirty-six million, three hundred one thousand, two hundred forty-four".