4044140029 has 4 divisors (see below), whose sum is σ = 4044953376. Its totient is φ = 4043326684.

The previous prime is 4044139993. The next prime is 4044140041. The reversal of 4044140029 is 9200414404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4044140029 - 2¹⁷ = 4044008957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4044139979 and 4044140006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044140059) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 399169 + ... + 409174.

It is an arithmetic number, because the mean of its divisors is an integer number (1011238344).

Almost surely, 2^4044140029 is an apocalyptic number.

It is an amenable number.

4044140029 is a deficient number, since it is larger than the sum of its proper divisors (813347).

4044140029 is an equidigital number, since it uses as much as digits as its factorization.

4044140029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813346.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 4044140029 is about 63593.5533603839. The cubic root of 4044140029 is about 1593.2186989367.

The spelling of 4044140029 in words is "four billion, forty-four million, one hundred forty thousand, twenty-nine".