514325440 has 112 divisors (see below), whose sum is σ = 1334109600. Its totient is φ = 188116992.

The previous prime is 514325417. The next prime is 514325467. The reversal of 514325440 is 44523415.

It is a junction number, because it is equal to n+sod(n) for n = 514325399 and 514325408.

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, 174862 + ... + 177778.

Almost surely, 2^514325440 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 514325440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667054800).

514325440 is an abundant number, since it is smaller than the sum of its proper divisors (819784160).

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

514325440 is a wasteful number, since it uses less digits than its factorization.

514325440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2982 (or 2972 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 514325440 is about 22678.7442333124. The cubic root of 514325440 is about 801.2093376236.

Adding to 514325440 its reverse (44523415), we get a palindrome (558848855).

The spelling of 514325440 in words is "five hundred fourteen million, three hundred twenty-five thousand, four hundred forty".