142332002430640 has 80 divisors (see below), whose sum is σ = 362443985600256. Its totient is φ = 51550888160000.

The previous prime is 142332002430601. The next prime is 142332002430671. The reversal of 142332002430640 is 46034200233241.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 142332002430596 and 142332002430605.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321972172 + ... + 322413931.

Almost surely, 2^{142332002430640} is an apocalyptic number.

142332002430640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142332002430640 is an abundant number, since it is smaller than the sum of its proper divisors (220111983169616).

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

142332002430640 is a wasteful number, since it uses less digits than its factorization.

142332002430640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644386378 (or 644386372 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 142332002430640 its reverse (46034200233241), we get a palindrome (188366202663881).

The spelling of 142332002430640 in words is "one hundred forty-two trillion, three hundred thirty-two billion, two million, four hundred thirty thousand, six hundred forty".