240020444442 has 16 divisors (see below), whose sum is σ = 495526079232. Its totient is φ = 77425949760.

The previous prime is 240020444437. The next prime is 240020444453. The reversal of 240020444442 is 244444020042.

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, 645216063 + ... + 645216434.

It is an arithmetic number, because the mean of its divisors is an integer number (30970379952).

Almost surely, 2^240020444442 is an apocalyptic number.

240020444442 is an abundant number, since it is smaller than the sum of its proper divisors (255505634790).

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

240020444442 is a wasteful number, since it uses less digits than its factorization.

240020444442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290432533.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 240020444442 its reverse (244444020042), we get a palindrome (484464464484).

The spelling of 240020444442 in words is "two hundred forty billion, twenty million, four hundred forty-four thousand, four hundred forty-two".