142424405643610 has 64 divisors (see below), whose sum is σ = 272153700468000. Its totient is φ = 53478455836672.

The previous prime is 142424405643557. The next prime is 142424405643617. The reversal of 142424405643610 is 16346504424241.

It can be written as a sum of positive squares in 16 ways, for example, as 34966655654121 + 107457749989489 = 5913261^2 + 10366183^2 .

It is a super-2 number, since 2×142424405643610² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142424405643617) 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 31 ways as a sum of consecutive naturals, for example, 2939652666 + ... + 2939701114.

Almost surely, 2^{142424405643610} is an apocalyptic number.

142424405643610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142424405643610 is a deficient number, since it is larger than the sum of its proper divisors (129729294824390).

142424405643610 is a wasteful number, since it uses less digits than its factorization.

142424405643610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93315.

The product of its (nonzero) digits is 2211840, while the sum is 46.

The spelling of 142424405643610 in words is "one hundred forty-two trillion, four hundred twenty-four billion, four hundred five million, six hundred forty-three thousand, six hundred ten".