400011412215535 has 16 divisors (see below), whose sum is σ = 486104294874240. Its totient is φ = 315948970920960.

The previous prime is 400011412215497. The next prime is 400011412215689. The reversal of 400011412215535 is 535512214110004.

It is not a de Polignac number, because 400011412215535 - 2⁷ = 400011412215407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 400011412215535.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1786786 + ... + 28341055.

It is an arithmetic number, because the mean of its divisors is an integer number (30381518429640).

Almost surely, 2^{400011412215535} is an apocalyptic number.

400011412215535 is a deficient number, since it is larger than the sum of its proper divisors (86092882658705).

400011412215535 is a wasteful number, since it uses less digits than its factorization.

400011412215535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30161538.

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 400011412215535 its reverse (535512214110004), we get a palindrome (935523626325539).

The spelling of 400011412215535 in words is "four hundred trillion, eleven billion, four hundred twelve million, two hundred fifteen thousand, five hundred thirty-five".