401473164385 has 8 divisors (see below), whose sum is σ = 489665630376. Its totient is φ = 315913309440.

The previous prime is 401473164383. The next prime is 401473164403. The reversal of 401473164385 is 583461374104.

It can be written as a sum of positive squares in 4 ways, for example, as 42782371921 + 358690792464 = 206839^2 + 598908^2 .

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

It is not a de Polignac number, because 401473164385 - 2¹ = 401473164383 is a prime.

It is a super-2 number, since 2×401473164385² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401473164383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658152424 + ... + 658153033.

It is an arithmetic number, because the mean of its divisors is an integer number (61208203797).

Almost surely, 2^401473164385 is an apocalyptic number.

It is an amenable number.

401473164385 is a deficient number, since it is larger than the sum of its proper divisors (88192465991).

401473164385 is a wasteful number, since it uses less digits than its factorization.

401473164385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316305523.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 401473164385 in words is "four hundred one billion, four hundred seventy-three million, one hundred sixty-four thousand, three hundred eighty-five".