401045601 has 8 divisors (see below), whose sum is σ = 583339104. Its totient is φ = 243057920.

The previous prime is 401045599. The next prime is 401045621. The reversal of 401045601 is 106540104.

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

It is a cyclic number.

It is not a de Polignac number, because 401045601 - 2¹ = 401045599 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (401045621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6076416 + ... + 6076481.

It is an arithmetic number, because the mean of its divisors is an integer number (72917388).

Almost surely, 2^401045601 is an apocalyptic number.

It is an amenable number.

401045601 is a deficient number, since it is larger than the sum of its proper divisors (182293503).

401045601 is a wasteful number, since it uses less digits than its factorization.

401045601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12152911.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 401045601 is about 20026.1229647678. The cubic root of 401045601 is about 737.4477456417.

Adding to 401045601 its reverse (106540104), we get a palindrome (507585705).

The spelling of 401045601 in words is "four hundred one million, forty-five thousand, six hundred one".