142104342201440 has 48 divisors (see below), whose sum is σ = 335897556108912. Its totient is φ = 56811929869824.

The previous prime is 142104342201389. The next prime is 142104342201539. The reversal of 142104342201440 is 44102243401241.

It is a super-2 number, since 2×142104342201440² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 142104342201397 and 142104342201406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232561199 + ... + 233171438.

It is an arithmetic number, because the mean of its divisors is an integer number (6997865752269).

Almost surely, 2^{142104342201440} is an apocalyptic number.

142104342201440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142104342201440 is an abundant number, since it is smaller than the sum of its proper divisors (193793213907472).

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

142104342201440 is a wasteful number, since it uses less digits than its factorization.

142104342201440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465734559 (or 465734551 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 142104342201440 its reverse (44102243401241), we get a palindrome (186206585602681).

The spelling of 142104342201440 in words is "one hundred forty-two trillion, one hundred four billion, three hundred forty-two million, two hundred one thousand, four hundred forty".