423120314111440 has 40 divisors (see below), whose sum is σ = 1073186978521248. Its totient is φ = 153861932403840.

The previous prime is 423120314111437. The next prime is 423120314111479. The reversal of 423120314111440 is 44111413021324.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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, 240409268502 + ... + 240409270261.

Almost surely, 2^{423120314111440} is an apocalyptic number.

423120314111440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423120314111440 is an abundant number, since it is smaller than the sum of its proper divisors (650066664409808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423120314111440 is a wasteful number, since it uses less digits than its factorization.

423120314111440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480818538787 (or 480818538781 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 423120314111440 its reverse (44111413021324), we get a palindrome (467231727132764).

The spelling of 423120314111440 in words is "four hundred twenty-three trillion, one hundred twenty billion, three hundred fourteen million, one hundred eleven thousand, four hundred forty".