406062401999 has 16 divisors (see below), whose sum is σ = 432210927456. Its totient is φ = 380165990400.

The previous prime is 406062401971. The next prime is 406062402019. The reversal of 406062401999 is 999104260604.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-406062401999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406062401399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30271604 + ... + 30285014.

It is an arithmetic number, because the mean of its divisors is an integer number (27013182966).

Almost surely, 2^406062401999 is an apocalyptic number.

406062401999 is a deficient number, since it is larger than the sum of its proper divisors (26148525457).

406062401999 is a wasteful number, since it uses less digits than its factorization.

406062401999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22666.

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 406062401999 in words is "four hundred six billion, sixty-two million, four hundred one thousand, nine hundred ninety-nine".