4003213422667 has 4 divisors (see below), whose sum is σ = 4013196498936. Its totient is φ = 3993230346400.

The previous prime is 4003213422647. The next prime is 4003213422697. The reversal of 4003213422667 is 7662243123004.

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 4003213422667 - 2¹⁹ = 4003212898379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4003213422647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4991537533 + ... + 4991538334.

It is an arithmetic number, because the mean of its divisors is an integer number (1003299124734).

Almost surely, 2^{4003213422667} is an apocalyptic number.

4003213422667 is a deficient number, since it is larger than the sum of its proper divisors (9983076269).

4003213422667 is an equidigital number, since it uses as much as digits as its factorization.

4003213422667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9983076268.

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 4003213422667 in words is "four trillion, three billion, two hundred thirteen million, four hundred twenty-two thousand, six hundred sixty-seven".