142563440224 has 48 divisors (see below), whose sum is σ = 288426132288. Its totient is φ = 69314614272.

The previous prime is 142563440219. The next prime is 142563440231. The reversal of 142563440224 is 422044365241.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 2041209 + ... + 2109895.

It is an arithmetic number, because the mean of its divisors is an integer number (6008877756).

Almost surely, 2^142563440224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142563440224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144213066144).

142563440224 is an abundant number, since it is smaller than the sum of its proper divisors (145862692064).

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

142563440224 is a wasteful number, since it uses less digits than its factorization.

142563440224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70487 (or 70479 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 142563440224 in words is "one hundred forty-two billion, five hundred sixty-three million, four hundred forty thousand, two hundred twenty-four".