4500454612 has 18 divisors (see below), whose sum is σ = 7928921742. Its totient is φ = 2235059424.

The previous prime is 4500454601. The next prime is 4500454619. The reversal of 4500454612 is 2164540054.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 566154436 + 3934300176 = 23794^2 + 62724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4500454619) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1679818 + ... + 1682494.

Almost surely, 2^4500454612 is an apocalyptic number.

It is an amenable number.

4500454612 is a deficient number, since it is larger than the sum of its proper divisors (3428467130).

4500454612 is an equidigital number, since it uses as much as digits as its factorization.

4500454612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5515 (or 2836 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 4500454612 is about 67085.4277172025. The cubic root of 4500454612 is about 1651.0192187141.

Adding to 4500454612 its reverse (2164540054), we get a palindrome (6664994666).

The spelling of 4500454612 in words is "four billion, five hundred million, four hundred fifty-four thousand, six hundred twelve".