400011321133 has 8 divisors (see below), whose sum is σ = 419135086656. Its totient is φ = 381031886400.

The previous prime is 400011321107. The next prime is 400011321181. The reversal of 400011321133 is 331123110004.

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

It is a cyclic number.

It is not a de Polignac number, because 400011321133 - 2²⁵ = 399977766701 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 400011321133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400011321233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36077023 + ... + 36088108.

It is an arithmetic number, because the mean of its divisors is an integer number (52391885832).

Almost surely, 2^400011321133 is an apocalyptic number.

It is an amenable number.

400011321133 is a deficient number, since it is larger than the sum of its proper divisors (19123765523).

400011321133 is a wasteful number, since it uses less digits than its factorization.

400011321133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72165395.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 400011321133 its reverse (331123110004), we get a palindrome (731134431137).

The spelling of 400011321133 in words is "four hundred billion, eleven million, three hundred twenty-one thousand, one hundred thirty-three".