4000013343321 has 8 divisors (see below), whose sum is σ = 5333365222080. Its totient is φ = 2666668513392.

The previous prime is 4000013343307. The next prime is 4000013343331. The reversal of 4000013343321 is 1233433100004.

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

It is not a de Polignac number, because 4000013343321 - 2⁶ = 4000013343257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4000013343291 and 4000013343300.

It is not an unprimeable number, because it can be changed into a prime (4000013343331) 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, 253605 + ... + 2839778.

It is an arithmetic number, because the mean of its divisors is an integer number (666670652760).

Almost surely, 2^{4000013343321} is an apocalyptic number.

It is an amenable number.

4000013343321 is a deficient number, since it is larger than the sum of its proper divisors (1333351878759).

4000013343321 is a wasteful number, since it uses less digits than its factorization.

4000013343321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3524415.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 4000013343321 its reverse (1233433100004), we get a palindrome (5233446443325).

The spelling of 4000013343321 in words is "four trillion, thirteen million, three hundred forty-three thousand, three hundred twenty-one".