401173036304 has 80 divisors (see below), whose sum is σ = 808431315120. Its totient is φ = 192622510080.

The previous prime is 401173036279. The next prime is 401173036343. The reversal of 401173036304 is 403630371104.

It can be written as a sum of positive squares in 8 ways, for example, as 24118090000 + 377054946304 = 155300^2 + 614048^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140219834 + ... + 140222694.

It is an arithmetic number, because the mean of its divisors is an integer number (10105391439).

Almost surely, 2^401173036304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401173036304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404215657560).

401173036304 is an abundant number, since it is smaller than the sum of its proper divisors (407258278816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401173036304 is a wasteful number, since it uses less digits than its factorization.

401173036304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428 (or 4422 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 401173036304 in words is "four hundred one billion, one hundred seventy-three million, thirty-six thousand, three hundred four".