4000673844147 has 4 divisors (see below), whose sum is σ = 5334231792200. Its totient is φ = 2667115896096.

The previous prime is 4000673844103. The next prime is 4000673844157. The reversal of 4000673844147 is 7414483760004.

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

It is not a de Polignac number, because 4000673844147 - 2¹⁹ = 4000673319859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4000673844096 and 4000673844105.

It is not an unprimeable number, because it can be changed into a prime (4000673844157) 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, 666778974022 + ... + 666778974027.

It is an arithmetic number, because the mean of its divisors is an integer number (1333557948050).

Almost surely, 2^{4000673844147} is an apocalyptic number.

4000673844147 is a deficient number, since it is larger than the sum of its proper divisors (1333557948053).

4000673844147 is a wasteful number, since it uses less digits than its factorization.

4000673844147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333557948052.

The product of its (nonzero) digits is 1806336, while the sum is 48.

The spelling of 4000673844147 in words is "four trillion, six hundred seventy-three million, eight hundred forty-four thousand, one hundred forty-seven".