472426226406146 has 8 divisors (see below), whose sum is σ = 708742594669824. Its totient is φ = 236178694849540.

The previous prime is 472426226406143. The next prime is 472426226406203. The reversal of 472426226406146 is 641604622624274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×472426226406146² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 472426226406091 and 472426226406100.

It is not an unprimeable number, because it can be changed into a prime (472426226406143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17209159610 + ... + 17209187061.

It is an arithmetic number, because the mean of its divisors is an integer number (88592824333728).

Almost surely, 2^{472426226406146} is an apocalyptic number.

472426226406146 is a deficient number, since it is larger than the sum of its proper divisors (236316368263678).

472426226406146 is a wasteful number, since it uses less digits than its factorization.

472426226406146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34418353536.

The product of its (nonzero) digits is 37158912, while the sum is 56.

The spelling of 472426226406146 in words is "four hundred seventy-two trillion, four hundred twenty-six billion, two hundred twenty-six million, four hundred six thousand, one hundred forty-six".