423955141791 has 8 divisors (see below), whose sum is σ = 571624910640. Its totient is φ = 279461067072.

The previous prime is 423955141787. The next prime is 423955141811. The reversal of 423955141791 is 197141559324.

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

It is not a de Polignac number, because 423955141791 - 2² = 423955141787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423955141721) 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, 793923220 + ... + 793923753.

It is an arithmetic number, because the mean of its divisors is an integer number (71453113830).

Almost surely, 2^423955141791 is an apocalyptic number.

423955141791 is a deficient number, since it is larger than the sum of its proper divisors (147669768849).

423955141791 is a wasteful number, since it uses less digits than its factorization.

423955141791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587847065.

The product of its digits is 1360800, while the sum is 51.

The spelling of 423955141791 in words is "four hundred twenty-three billion, nine hundred fifty-five million, one hundred forty-one thousand, seven hundred ninety-one".