42020244244 has 24 divisors (see below), whose sum is σ = 80225661600. Its totient is φ = 19098874080.

The previous prime is 42020244223. The next prime is 42020244263. The reversal of 42020244244 is 44244202024.

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, 1294687 + ... + 1326745.

It is an arithmetic number, because the mean of its divisors is an integer number (3342735900).

Almost surely, 2^42020244244 is an apocalyptic number.

42020244244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42020244244 is a deficient number, since it is larger than the sum of its proper divisors (38205417356).

42020244244 is a wasteful number, since it uses less digits than its factorization.

42020244244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61863 (or 61861 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 42020244244 its reverse (44244202024), we get a palindrome (86264446268).

The spelling of 42020244244 in words is "forty-two billion, twenty million, two hundred forty-four thousand, two hundred forty-four".