44442220243422 has 16 divisors (see below), whose sum is σ = 93562568933760. Its totient is φ = 14034385339992.

The previous prime is 44442220243411. The next prime is 44442220243433. The reversal of 44442220243422 is 22434202224444.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44442220243411) and next prime (44442220243433).

It is a super-3 number, since 3×44442220243422³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 194922018498 + ... + 194922018725.

It is an arithmetic number, because the mean of its divisors is an integer number (5847660558360).

Almost surely, 2^{44442220243422} is an apocalyptic number.

44442220243422 is an abundant number, since it is smaller than the sum of its proper divisors (49120348690338).

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

44442220243422 is a wasteful number, since it uses less digits than its factorization.

44442220243422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389844037247.

The product of its (nonzero) digits is 786432, while the sum is 39.

Adding to 44442220243422 its reverse (22434202224444), we get a palindrome (66876422467866).

The spelling of 44442220243422 in words is "forty-four trillion, four hundred forty-two billion, two hundred twenty million, two hundred forty-three thousand, four hundred twenty-two".