4044039647423 has 8 divisors (see below), whose sum is σ = 4160949448656. Its totient is φ = 3928169044800.

The previous prime is 4044039647371. The next prime is 4044039647441. The reversal of 4044039647423 is 3247469304404.

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

It is a cyclic number.

It is not a de Polignac number, because 4044039647423 - 2⁶ = 4044039647359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044039641423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259791758 + ... + 259807323.

It is an arithmetic number, because the mean of its divisors is an integer number (520118681082).

Almost surely, 2^{4044039647423} is an apocalyptic number.

4044039647423 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4044039647423 is a deficient number, since it is larger than the sum of its proper divisors (116909801233).

4044039647423 is a wasteful number, since it uses less digits than its factorization.

4044039647423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519599305.

The product of its (nonzero) digits is 6967296, while the sum is 50.

The spelling of 4044039647423 in words is "four trillion, forty-four billion, thirty-nine million, six hundred forty-seven thousand, four hundred twenty-three".