406321242123604 has 24 divisors (see below), whose sum is σ = 711149192949888. Its totient is φ = 203135759849760.

The previous prime is 406321242123497. The next prime is 406321242123619.

406321242123604 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×406321242123604² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1275562617 + ... + 1275881119.

It is an arithmetic number, because the mean of its divisors is an integer number (29631216372912).

Almost surely, 2^{406321242123604} is an apocalyptic number.

It is an amenable number.

406321242123604 is a deficient number, since it is larger than the sum of its proper divisors (304827950826284).

406321242123604 is a wasteful number, since it uses less digits than its factorization.

406321242123604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356535 (or 356533 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 406321242123604 in words is "four hundred six trillion, three hundred twenty-one billion, two hundred forty-two million, one hundred twenty-three thousand, six hundred four".