142466413142640 has 40 divisors (see below), whose sum is σ = 441645880742928. Its totient is φ = 37991043504640.

The previous prime is 142466413142617. The next prime is 142466413142653. The reversal of 142466413142640 is 46241314664241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 142466413142640.

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, 296805027141 + ... + 296805027620.

Almost surely, 2^{142466413142640} is an apocalyptic number.

142466413142640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142466413142640 is an abundant number, since it is smaller than the sum of its proper divisors (299179467600288).

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

142466413142640 is a wasteful number, since it uses less digits than its factorization.

142466413142640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593610054777 (or 593610054771 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 48.

The spelling of 142466413142640 in words is "one hundred forty-two trillion, four hundred sixty-six billion, four hundred thirteen million, one hundred forty-two thousand, six hundred forty".