472775040621445 has 32 divisors (see below), whose sum is σ = 568449400780800. Its totient is φ = 377474558951424.

The previous prime is 472775040621307. The next prime is 472775040621461. The reversal of 472775040621445 is 544126040577274.

It is a cyclic number.

It is not a de Polignac number, because 472775040621445 - 2¹⁷ = 472775040490373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 472775040621445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62346698124 + ... + 62346705706.

It is an arithmetic number, because the mean of its divisors is an integer number (17764043774400).

Almost surely, 2^{472775040621445} is an apocalyptic number.

It is an amenable number.

472775040621445 is a deficient number, since it is larger than the sum of its proper divisors (95674360159355).

472775040621445 is a wasteful number, since it uses less digits than its factorization.

472775040621445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17109.

The product of its (nonzero) digits is 52684800, while the sum is 58.

The spelling of 472775040621445 in words is "four hundred seventy-two trillion, seven hundred seventy-five billion, forty million, six hundred twenty-one thousand, four hundred forty-five".