142606462240 has 48 divisors (see below), whose sum is σ = 367535750400. Its totient is φ = 51856894720.

The previous prime is 142606462211. The next prime is 142606462249. The reversal of 142606462240 is 42264606241.

It is a self number, because there is not a number n which added to its sum of digits gives 142606462240.

It is not an unprimeable number, because it can be changed into a prime (142606462249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40511440 + ... + 40514959.

It is an arithmetic number, because the mean of its divisors is an integer number (7656994800).

Almost surely, 2^142606462240 is an apocalyptic number.

142606462240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142606462240 is an abundant number, since it is smaller than the sum of its proper divisors (224929288160).

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

142606462240 is a wasteful number, since it uses less digits than its factorization.

142606462240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81026425 (or 81026417 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 142606462240 in words is "one hundred forty-two billion, six hundred six million, four hundred sixty-two thousand, two hundred forty".