142601440289 has 64 divisors (see below), whose sum is σ = 192887101440. Its totient is φ = 102026296320.

The previous prime is 142601440243. The next prime is 142601440307. The reversal of 142601440289 is 982044106241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 142601440289 - 2³⁶ = 73881963553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142601443289) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12412742 + ... + 12424224.

It is an arithmetic number, because the mean of its divisors is an integer number (3013860960).

Almost surely, 2^142601440289 is an apocalyptic number.

It is an amenable number.

142601440289 is a deficient number, since it is larger than the sum of its proper divisors (50285661151).

142601440289 is a wasteful number, since it uses less digits than its factorization.

142601440289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11750.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 142601440289 in words is "one hundred forty-two billion, six hundred one million, four hundred forty thousand, two hundred eighty-nine".