406043423415 has 96 divisors (see below), whose sum is σ = 817191438336. Its totient is φ = 182679148800.

The previous prime is 406043423347. The next prime is 406043423441. The reversal of 406043423415 is 514324340604.

406043423415 is a `hidden beast` number, since 4 + 0 + 604 + 3 + 4 + 2 + 3 + 41 + 5 = 666.

It is not a de Polignac number, because 406043423415 - 2⁹ = 406043422903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 406043423415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5274894 + ... + 5351316.

It is an arithmetic number, because the mean of its divisors is an integer number (8512410816).

Almost surely, 2^406043423415 is an apocalyptic number.

406043423415 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

406043423415 is an abundant number, since it is smaller than the sum of its proper divisors (411148014921).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406043423415 is a wasteful number, since it uses less digits than its factorization.

406043423415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76709 (or 76706 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 406043423415 in words is "four hundred six billion, forty-three million, four hundred twenty-three thousand, four hundred fifteen".