4140505545 has 64 divisors (see below), whose sum is σ = 7482654720. Its totient is φ = 1936915200.

The previous prime is 4140505543. The next prime is 4140505553. The reversal of 4140505545 is 5455050414.

It is not a de Polignac number, because 4140505545 - 2¹ = 4140505543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4140505543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2029636 + ... + 2031674.

It is an arithmetic number, because the mean of its divisors is an integer number (116916480).

Almost surely, 2^4140505545 is an apocalyptic number.

It is an amenable number.

4140505545 is a deficient number, since it is larger than the sum of its proper divisors (3342149175).

4140505545 is a wasteful number, since it uses less digits than its factorization.

4140505545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486.

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 4140505545 is about 64346.7601748526. The cubic root of 4140505545 is about 1605.7741299116.

Adding to 4140505545 its reverse (5455050414), we get a palindrome (9595555959).

The spelling of 4140505545 in words is "four billion, one hundred forty million, five hundred five thousand, five hundred forty-five".