472445720105 has 32 divisors (see below), whose sum is σ = 581314579200. Its totient is φ = 368490021120.

The previous prime is 472445720101. The next prime is 472445720107. The reversal of 472445720105 is 501027544274.

It is not a de Polignac number, because 472445720105 - 2² = 472445720101 is a prime.

It is a super-2 number, since 2×472445720105² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (472445720101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22121042 + ... + 22142388.

It is an arithmetic number, because the mean of its divisors is an integer number (18166080600).

Almost surely, 2^472445720105 is an apocalyptic number.

It is an amenable number.

472445720105 is a deficient number, since it is larger than the sum of its proper divisors (108868859095).

472445720105 is a wasteful number, since it uses less digits than its factorization.

472445720105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22049.

The product of its (nonzero) digits is 313600, while the sum is 41.

The spelling of 472445720105 in words is "four hundred seventy-two billion, four hundred forty-five million, seven hundred twenty thousand, one hundred five".