401842700673 has 8 divisors (see below), whose sum is σ = 539386176000. Its totient is φ = 266097179568.

The previous prime is 401842700593. The next prime is 401842700681. The reversal of 401842700673 is 376007248104.

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

It is not a de Polignac number, because 401842700673 - 2¹³ = 401842692481 is a prime.

It is a super-2 number, since 2×401842700673² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401842700473) 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, 449488033 + ... + 449488926.

It is an arithmetic number, because the mean of its divisors is an integer number (67423272000).

Almost surely, 2^401842700673 is an apocalyptic number.

It is an amenable number.

401842700673 is a deficient number, since it is larger than the sum of its proper divisors (137543475327).

401842700673 is a wasteful number, since it uses less digits than its factorization.

401842700673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898977111.

The product of its (nonzero) digits is 225792, while the sum is 42.

Adding to 401842700673 its reverse (376007248104), we get a palindrome (777849948777).

The spelling of 401842700673 in words is "four hundred one billion, eight hundred forty-two million, seven hundred thousand, six hundred seventy-three".