312606228544 has 63 divisors (see below), whose sum is σ = 634233789823. Its totient is φ = 152874639488.

The previous prime is 312606228521. The next prime is 312606228551. The reversal of 312606228544 is 445822606213.

The square root of 312606228544 is 559112.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312606228544.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 210225369 + ... + 210226855.

Almost surely, 2^312606228544 is an apocalyptic number.

312606228544 is the 559112-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312606228544

312606228544 is an abundant number, since it is smaller than the sum of its proper divisors (321627561279).

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

312606228544 is an frugal number, since it uses more digits than its factorization.

312606228544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080 (or 1536 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 312606228544 in words is "three hundred twelve billion, six hundred six million, two hundred twenty-eight thousand, five hundred forty-four".