44444444444442 has 288 divisors, whose sum is σ = 113575154996160. Its totient is φ = 12523161530880.

The previous prime is 44444444444353. The next prime is 44444444444459. The reversal of 44444444444442 is 24444444444444.

44444444444442 is a `hidden beast` number, since 4 + 44 + 44 + 44 + 44 + 44 + 442 = 666.

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 22188937813 + ... + 22188939815.

It is an arithmetic number, because the mean of its divisors is an integer number (394358177070).

Almost surely, 2^{44444444444442} is an apocalyptic number.

44444444444442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 44444444444442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56787577498080).

44444444444442 is an abundant number, since it is smaller than the sum of its proper divisors (69130710551718).

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

44444444444442 is a wasteful number, since it uses less digits than its factorization.

44444444444442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098 (or 3088 counting only the distinct ones).

The product of its digits is 134217728, while the sum is 54.

Adding to 44444444444442 its reverse (24444444444444), we get a palindrome (68888888888886).

It can be divided in two parts, 4444444444444 and 2, that multiplied together give a palindrome (8888888888888).

The spelling of 44444444444442 in words is "forty-four trillion, four hundred forty-four billion, four hundred forty-four million, four hundred forty-four thousand, four hundred forty-two".