405111010004 has 12 divisors (see below), whose sum is σ = 750646871604. Its totient is φ = 190640475264.

The previous prime is 405111009991. The next prime is 405111010019. The reversal of 405111010004 is 400010111504.

It can be written as a sum of positive squares in 2 ways, for example, as 253905132100 + 151205877904 = 503890^2 + 388852^2 .

It is a super-2 number, since 2×405111010004² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2978757359 + ... + 2978757494.

It is an arithmetic number, because the mean of its divisors is an integer number (62553905967).

Almost surely, 2^405111010004 is an apocalyptic number.

It is an amenable number.

405111010004 is a deficient number, since it is larger than the sum of its proper divisors (345535861600).

405111010004 is a wasteful number, since it uses less digits than its factorization.

405111010004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5957514874 (or 5957514872 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 405111010004 its reverse (400010111504), we get a palindrome (805121121508).

The spelling of 405111010004 in words is "four hundred five billion, one hundred eleven million, ten thousand, four".