514550440 has 32 divisors (see below), whose sum is σ = 1164446280. Its totient is φ = 204627712.

The previous prime is 514550437. The next prime is 514550479. The reversal of 514550440 is 44055415.

It can be written as a sum of positive squares in 4 ways, for example, as 396567396 + 117983044 = 19914^2 + 10862^2 .

It is a junction number, because it is equal to n+sod(n) for n = 514550399 and 514550408.

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, 30259 + ... + 44098.

Almost surely, 2^514550440 is an apocalyptic number.

It is an amenable number.

514550440 is an abundant number, since it is smaller than the sum of its proper divisors (649895840).

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

514550440 is a wasteful number, since it uses less digits than its factorization.

514550440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74541 (or 74537 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 514550440 is about 22683.7042830310. The cubic root of 514550440 is about 801.3261545944.

The spelling of 514550440 in words is "five hundred fourteen million, five hundred fifty thousand, four hundred forty".