4543402004 has 6 divisors (see below), whose sum is σ = 7950953514. Its totient is φ = 2271701000.

The previous prime is 4543401979. The next prime is 4543402009. The reversal of 4543402004 is 4002043454.

It can be written as a sum of positive squares in only one way, i.e., 4370532100 + 172869904 = 66110^2 + 13148^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543402009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567925247 + ... + 567925254.

It is an arithmetic number, because the mean of its divisors is an integer number (1325158919).

Almost surely, 2^4543402004 is an apocalyptic number.

It is an amenable number.

4543402004 is a deficient number, since it is larger than the sum of its proper divisors (3407551510).

4543402004 is a wasteful number, since it uses less digits than its factorization.

4543402004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135850505 (or 1135850503 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 4543402004 is about 67404.7624726918. The cubic root of 4543402004 is about 1656.2544383524.

Adding to 4543402004 its reverse (4002043454), we get a palindrome (8545445458).

The spelling of 4543402004 in words is "four billion, five hundred forty-three million, four hundred two thousand, four".