4512234040045 has 16 divisors (see below), whose sum is σ = 5416835926320. Its totient is φ = 3608350792704.

The previous prime is 4512234040019. The next prime is 4512234040049. The reversal of 4512234040045 is 5400404322154.

It can be written as a sum of positive squares in 8 ways, for example, as 154352337129 + 4357881702916 = 392877^2 + 2087554^2 .

It is a cyclic number.

It is not a de Polignac number, because 4512234040045 - 2¹³ = 4512234031853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4512234040049) 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, 276256699 + ... + 276273031.

It is an arithmetic number, because the mean of its divisors is an integer number (338552245395).

Almost surely, 2^{4512234040045} is an apocalyptic number.

It is an amenable number.

4512234040045 is a deficient number, since it is larger than the sum of its proper divisors (904601886275).

4512234040045 is a wasteful number, since it uses less digits than its factorization.

4512234040045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34944.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 4512234040045 its reverse (5400404322154), we get a palindrome (9912638362199).

The spelling of 4512234040045 in words is "four trillion, five hundred twelve billion, two hundred thirty-four million, forty thousand, forty-five".