4134452545 has 8 divisors (see below), whose sum is σ = 4968852840. Its totient is φ = 3302555520.

The previous prime is 4134452519. The next prime is 4134452551. The reversal of 4134452545 is 5452544314.

It can be written as a sum of positive squares in 4 ways, for example, as 2098006416 + 2036446129 = 45804^2 + 45127^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4134452545 - 2¹⁹ = 4133928257 is a prime.

It is a super-3 number, since 3×4134452545³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622180 + ... + 628789.

It is an arithmetic number, because the mean of its divisors is an integer number (621106605).

Almost surely, 2^4134452545 is an apocalyptic number.

It is an amenable number.

4134452545 is a deficient number, since it is larger than the sum of its proper divisors (834400295).

4134452545 is a wasteful number, since it uses less digits than its factorization.

4134452545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251635.

The product of its digits is 192000, while the sum is 37.

The square root of 4134452545 is about 64299.7087473964. The cubic root of 4134452545 is about 1604.9912552132.

Adding to 4134452545 its reverse (5452544314), we get a palindrome (9586996859).

The spelling of 4134452545 in words is "four billion, one hundred thirty-four million, four hundred fifty-two thousand, five hundred forty-five".