406740403334 has 4 divisors (see below), whose sum is σ = 610110605004. Its totient is φ = 203370201666.

The previous prime is 406740403283. The next prime is 406740403357. The reversal of 406740403334 is 433304047604.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 101685100832 + ... + 101685100835.

It is an arithmetic number, because the mean of its divisors is an integer number (152527651251).

Almost surely, 2^406740403334 is an apocalyptic number.

406740403334 is a deficient number, since it is larger than the sum of its proper divisors (203370201670).

406740403334 is a wasteful number, since it uses less digits than its factorization.

406740403334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203370201669.

The product of its (nonzero) digits is 290304, while the sum is 38.

The spelling of 406740403334 in words is "four hundred six billion, seven hundred forty million, four hundred three thousand, three hundred thirty-four".