4044047 has 4 divisors (see below), whose sum is σ = 4621776. Its totient is φ = 3466320.

The previous prime is 4044041. The next prime is 4044049. The reversal of 4044047 is 7404404.

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 4044047 - 2⁴ = 4044031 is a prime.

It is a super-2 number, since 2×4044047² = 32708632276418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044041) 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, 288854 + ... + 288867.

It is an arithmetic number, because the mean of its divisors is an integer number (1155444).

Almost surely, 2^4044047 is an apocalyptic number.

4044047 is a deficient number, since it is larger than the sum of its proper divisors (577729).

4044047 is an equidigital number, since it uses as much as digits as its factorization.

4044047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577728.

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 4044047 is about 2010.9816011093. The cubic root of 4044047 is about 159.3206482357.

The spelling of 4044047 in words is "four million, forty-four thousand, forty-seven".