314452144520 has 128 divisors (see below), whose sum is σ = 727637644800. Its totient is φ = 122244842496.

The previous prime is 314452144493. The next prime is 314452144537. The reversal of 314452144520 is 25441254413.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188632727 + ... + 188634393.

It is an arithmetic number, because the mean of its divisors is an integer number (5684669100).

Almost surely, 2^314452144520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314452144520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363818822400).

314452144520 is an abundant number, since it is smaller than the sum of its proper divisors (413185500280).

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

314452144520 is a wasteful number, since it uses less digits than its factorization.

314452144520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367 (or 2363 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 314452144520 its reverse (25441254413), we get a palindrome (339893398933).

The spelling of 314452144520 in words is "three hundred fourteen billion, four hundred fifty-two million, one hundred forty-four thousand, five hundred twenty".