4514503440 has 80 divisors (see below), whose sum is σ = 14336332416. Its totient is φ = 1174502400.

The previous prime is 4514503429. The next prime is 4514503463. The reversal of 4514503440 is 443054154.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4514503398 and 4514503407.

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, 219556 + ... + 239235.

Almost surely, 2^4514503440 is an apocalyptic number.

4514503440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4514503440 is an abundant number, since it is smaller than the sum of its proper divisors (9821828976).

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

4514503440 is a wasteful number, since it uses less digits than its factorization.

4514503440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458848 (or 458842 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 4514503440 is about 67190.0546212012. The cubic root of 4514503440 is about 1652.7354002547.

Adding to 4514503440 its reverse (443054154), we get a palindrome (4957557594).

The spelling of 4514503440 in words is "four billion, five hundred fourteen million, five hundred three thousand, four hundred forty".