401573127623 has 16 divisors (see below), whose sum is σ = 426297427200. Its totient is φ = 377459174400.

The previous prime is 401573127619. The next prime is 401573127671. The reversal of 401573127623 is 326721375104.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 401573127623 - 2² = 401573127619 is a prime.

It is a super-2 number, since 2×401573127623² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401573727623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3593948 + ... + 3703998.

It is an arithmetic number, because the mean of its divisors is an integer number (26643589200).

Almost surely, 2^401573127623 is an apocalyptic number.

401573127623 is a deficient number, since it is larger than the sum of its proper divisors (24724299577).

401573127623 is a wasteful number, since it uses less digits than its factorization.

401573127623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112822.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 401573127623 in words is "four hundred one billion, five hundred seventy-three million, one hundred twenty-seven thousand, six hundred twenty-three".