142030324212440 has 32 divisors (see below), whose sum is σ = 322862747316480. Its totient is φ = 56226437624832.

The previous prime is 142030324212437. The next prime is 142030324212443. The reversal of 142030324212440 is 44212423030241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142030324212437) and next prime (142030324212443).

It is a super-2 number, since 2×142030324212440² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142030324212397 and 142030324212406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142030324212443) by changing a digit.

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, 18302872952 + ... + 18302880711.

It is an arithmetic number, because the mean of its divisors is an integer number (10089460853640).

Almost surely, 2^{142030324212440} is an apocalyptic number.

142030324212440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142030324212440 is an abundant number, since it is smaller than the sum of its proper divisors (180832423104040).

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

142030324212440 is a wasteful number, since it uses less digits than its factorization.

142030324212440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36605753771 (or 36605753767 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 142030324212440 its reverse (44212423030241), we get a palindrome (186242747242681).

The spelling of 142030324212440 in words is "one hundred forty-two trillion, thirty billion, three hundred twenty-four million, two hundred twelve thousand, four hundred forty".