406102420312 has 8 divisors (see below), whose sum is σ = 761442038100. Its totient is φ = 203051210152.

The previous prime is 406102420309. The next prime is 406102420337. The reversal of 406102420312 is 213024201604.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25381401262 + ... + 25381401277.

Almost surely, 2^406102420312 is an apocalyptic number.

It is an amenable number.

406102420312 is a deficient number, since it is larger than the sum of its proper divisors (355339617788).

406102420312 is a wasteful number, since it uses less digits than its factorization.

406102420312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50762802545 (or 50762802541 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 406102420312 its reverse (213024201604), we get a palindrome (619126621916).

The spelling of 406102420312 in words is "four hundred six billion, one hundred two million, four hundred twenty thousand, three hundred twelve".