142240573426 has 16 divisors (see below), whose sum is σ = 243963379584. Its totient is φ = 60929646624.

The previous prime is 142240573421. The next prime is 142240573483. The reversal of 142240573426 is 624375042241.

It is not an unprimeable number, because it can be changed into a prime (142240573421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2521030 + ... + 2576833.

It is an arithmetic number, because the mean of its divisors is an integer number (15247711224).

Almost surely, 2^142240573426 is an apocalyptic number.

142240573426 is a deficient number, since it is larger than the sum of its proper divisors (101722806158).

142240573426 is a wasteful number, since it uses less digits than its factorization.

142240573426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5099865.

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 142240573426 in words is "one hundred forty-two billion, two hundred forty million, five hundred seventy-three thousand, four hundred twenty-six".