4140145043 has 4 divisors (see below), whose sum is σ = 4140619488. Its totient is φ = 4139670600.

The previous prime is 4140145033. The next prime is 4140145057. The reversal of 4140145043 is 3405410414.

It is a happy number.

4140145043 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4140145043 - 2⁸ = 4140144787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4140145033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223883 + ... + 241668.

It is an arithmetic number, because the mean of its divisors is an integer number (1035154872).

Almost surely, 2^4140145043 is an apocalyptic number.

4140145043 is a deficient number, since it is larger than the sum of its proper divisors (474445).

4140145043 is an equidigital number, since it uses as much as digits as its factorization.

4140145043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474444.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4140145043 is about 64343.9588695007. The cubic root of 4140145043 is about 1605.7275251689.

Adding to 4140145043 its reverse (3405410414), we get a palindrome (7545555457).

The spelling of 4140145043 in words is "four billion, one hundred forty million, one hundred forty-five thousand, forty-three".