4512045340 has 48 divisors (see below), whose sum is σ = 10355524704. Its totient is φ = 1637753600.

The previous prime is 4512045283. The next prime is 4512045347. The reversal of 4512045340 is 435402154.

It is a junction number, because it is equal to n+sod(n) for n = 4512045299 and 4512045308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4512045347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104130 + ... + 140950.

It is an arithmetic number, because the mean of its divisors is an integer number (215740098).

Almost surely, 2^4512045340 is an apocalyptic number.

It is an amenable number.

4512045340 is an abundant number, since it is smaller than the sum of its proper divisors (5843479364).

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

4512045340 is a wasteful number, since it uses less digits than its factorization.

4512045340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37398 (or 37396 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4512045340 is about 67171.7599888525. The cubic root of 4512045340 is about 1652.4353800709.

Adding to 4512045340 its reverse (435402154), we get a palindrome (4947447494).

The spelling of 4512045340 in words is "four billion, five hundred twelve million, forty-five thousand, three hundred forty".