423040120401 has 8 divisors (see below), whose sum is σ = 573300272704. Its totient is φ = 277403357520.

The previous prime is 423040120387. The next prime is 423040120421. The reversal of 423040120401 is 104021040324.

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

It is not a de Polignac number, because 423040120401 - 2⁵ = 423040120369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423040120421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1155847141 + ... + 1155847506.

It is an arithmetic number, because the mean of its divisors is an integer number (71662534088).

Almost surely, 2^423040120401 is an apocalyptic number.

It is an amenable number.

423040120401 is a deficient number, since it is larger than the sum of its proper divisors (150260152303).

423040120401 is a wasteful number, since it uses less digits than its factorization.

423040120401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311694711.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 423040120401 its reverse (104021040324), we get a palindrome (527061160725).

The spelling of 423040120401 in words is "four hundred twenty-three billion, forty million, one hundred twenty thousand, four hundred one".