313434425444 has 72 divisors (see below), whose sum is σ = 664690393920. Its totient is φ = 126533111040.

The previous prime is 313434425429. The next prime is 313434425453. The reversal of 313434425444 is 444524434313.

It is a super-2 number, since 2×313434425444² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1250159 + ... + 1479785.

Almost surely, 2^313434425444 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 313434425444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332345196960).

313434425444 is an abundant number, since it is smaller than the sum of its proper divisors (351255968476).

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

313434425444 is a wasteful number, since it uses less digits than its factorization.

313434425444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229749 (or 229706 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 41.

Adding to 313434425444 its reverse (444524434313), we get a palindrome (757958859757).

The spelling of 313434425444 in words is "three hundred thirteen billion, four hundred thirty-four million, four hundred twenty-five thousand, four hundred forty-four".