142363405604440 has 64 divisors (see below), whose sum is σ = 325109661615360. Its totient is φ = 56093509549440.

The previous prime is 142363405604437. The next prime is 142363405604443. The reversal of 142363405604440 is 44406504363241.

It is an interprime number because it is at equal distance from previous prime (142363405604437) and next prime (142363405604443).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142363405604443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78623119 + ... + 80413441.

It is an arithmetic number, because the mean of its divisors is an integer number (5079838462740).

Almost surely, 2^{142363405604440} is an apocalyptic number.

142363405604440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142363405604440 is an abundant number, since it is smaller than the sum of its proper divisors (182746256010920).

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

142363405604440 is a wasteful number, since it uses less digits than its factorization.

142363405604440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820072 (or 1820068 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 46.

Adding to 142363405604440 its reverse (44406504363241), we get a palindrome (186769909967681).

The spelling of 142363405604440 in words is "one hundred forty-two trillion, three hundred sixty-three billion, four hundred five million, six hundred four thousand, four hundred forty".