514443040 has 48 divisors (see below), whose sum is σ = 1217031480. Its totient is φ = 205496320.

The previous prime is 514443019. The next prime is 514443119. The reversal of 514443040 is 40344415.

It can be written as a sum of positive squares in 4 ways, for example, as 174556944 + 339886096 = 13212^2 + 18436^2 .

It is a junction number, because it is equal to n+sod(n) for n = 514442996 and 514443014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146910 + ... + 150370.

Almost surely, 2^514443040 is an apocalyptic number.

It is an amenable number.

514443040 is an abundant number, since it is smaller than the sum of its proper divisors (702588440).

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

514443040 is a wasteful number, since it uses less digits than its factorization.

514443040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4405 (or 4397 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 514443040 is about 22681.3368212722. The cubic root of 514443040 is about 801.2703982093.

Adding to 514443040 its reverse (40344415), we get a palindrome (554787455).

It can be divided in two parts, 5144 and 43040, that added together give a palindrome (48184).

The spelling of 514443040 in words is "five hundred fourteen million, four hundred forty-three thousand, forty".