406134765644 has 24 divisors (see below), whose sum is σ = 753126908688. Its totient is φ = 190974159360.

The previous prime is 406134765643. The next prime is 406134765667. The reversal of 406134765644 is 446567431604.

It is a super-3 number, since 3×406134765644³ (a number of 36 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 406134765592 and 406134765601.

It is not an unprimeable number, because it can be changed into a prime (406134765643) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2225369 + ... + 2400944.

It is an arithmetic number, because the mean of its divisors is an integer number (31380287862).

Almost surely, 2^406134765644 is an apocalyptic number.

It is an amenable number.

406134765644 is a deficient number, since it is larger than the sum of its proper divisors (346992143044).

406134765644 is a wasteful number, since it uses less digits than its factorization.

406134765644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4627625 (or 4627623 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 50.

The spelling of 406134765644 in words is "four hundred six billion, one hundred thirty-four million, seven hundred sixty-five thousand, six hundred forty-four".