400105510113 has 8 divisors (see below), whose sum is σ = 533478368800. Its totient is φ = 266734829088.

The previous prime is 400105510093. The next prime is 400105510121. The reversal of 400105510113 is 311015501004.

It is a happy number.

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

It is not a de Polignac number, because 400105510113 - 2³⁷ = 262666556641 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 400105510113.

It is not an unprimeable number, because it can be changed into a prime (400105510183) 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 7 ways as a sum of consecutive naturals, for example, 52108 + ... + 896061.

It is an arithmetic number, because the mean of its divisors is an integer number (66684796100).

Almost surely, 2^400105510113 is an apocalyptic number.

It is an amenable number.

400105510113 is a deficient number, since it is larger than the sum of its proper divisors (133372858687).

400105510113 is a wasteful number, since it uses less digits than its factorization.

400105510113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088831.

The product of its (nonzero) digits is 300, while the sum is 21.

The spelling of 400105510113 in words is "four hundred billion, one hundred five million, five hundred ten thousand, one hundred thirteen".