4043400673 has 8 divisors (see below), whose sum is σ = 4409552000. Its totient is φ = 3685123728.

The previous prime is 4043400629. The next prime is 4043400703. The reversal of 4043400673 is 3760043404.

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

It is a de Polignac number, because none of the positive numbers 2^k-4043400673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4043400073) 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, 1967523 + ... + 1969576.

It is an arithmetic number, because the mean of its divisors is an integer number (551194000).

Almost surely, 2^4043400673 is an apocalyptic number.

It is an amenable number.

4043400673 is a deficient number, since it is larger than the sum of its proper divisors (366151327).

4043400673 is a wasteful number, since it uses less digits than its factorization.

4043400673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937191.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 4043400673 is about 63587.7399582655. The cubic root of 4043400673 is about 1593.1216014418.

The spelling of 4043400673 in words is "four billion, forty-three million, four hundred thousand, six hundred seventy-three".