406824428447038 has 16 divisors (see below), whose sum is σ = 711646230520800. Its totient is φ = 174353326477008.

The previous prime is 406824428447029. The next prime is 406824428447071. The reversal of 406824428447038 is 830744824428604.

It is a super-2 number, since 2×406824428447038² (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, 296519262031 + ... + 296519263402.

It is an arithmetic number, because the mean of its divisors is an integer number (44477889407550).

Almost surely, 2^{406824428447038} is an apocalyptic number.

406824428447038 is a deficient number, since it is larger than the sum of its proper divisors (304821802073762).

406824428447038 is an equidigital number, since it uses as much as digits as its factorization.

406824428447038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593038525456 (or 593038525442 counting only the distinct ones).

The product of its (nonzero) digits is 264241152, while the sum is 64.

The spelling of 406824428447038 in words is "four hundred six trillion, eight hundred twenty-four billion, four hundred twenty-eight million, four hundred forty-seven thousand, thirty-eight".