42444020342 has 8 divisors (see below), whose sum is σ = 63692444232. Its totient is φ = 21213205600.

The previous prime is 42444020341. The next prime is 42444020383. The reversal of 42444020342 is 24302044424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42444020341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4396259 + ... + 4405902.

It is an arithmetic number, because the mean of its divisors is an integer number (7961555529).

Almost surely, 2^42444020342 is an apocalyptic number.

42444020342 is a deficient number, since it is larger than the sum of its proper divisors (21248423890).

42444020342 is a wasteful number, since it uses less digits than its factorization.

42444020342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8804574.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 42444020342 its reverse (24302044424), we get a palindrome (66746064766).

The spelling of 42444020342 in words is "forty-two billion, four hundred forty-four million, twenty thousand, three hundred forty-two".