4003520452 has 24 divisors (see below), whose sum is σ = 7112024640. Its totient is φ = 1971570720.

The previous prime is 4003520429. The next prime is 4003520467. The reversal of 4003520452 is 2540253004.

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, 297003 + ... + 310189.

It is an arithmetic number, because the mean of its divisors is an integer number (296334360).

Almost surely, 2^4003520452 is an apocalyptic number.

It is an amenable number.

4003520452 is a deficient number, since it is larger than the sum of its proper divisors (3108504188).

4003520452 is a wasteful number, since it uses less digits than its factorization.

4003520452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14331 (or 14329 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4003520452 is about 63273.3786991022. The cubic root of 4003520452 is about 1587.8666128469.

Adding to 4003520452 its reverse (2540253004), we get a palindrome (6543773456).

The spelling of 4003520452 in words is "four billion, three million, five hundred twenty thousand, four hundred fifty-two".