44413404344442 has 144 divisors (see below), whose sum is σ = 114621561430272. Its totient is φ = 12642712126560.

The previous prime is 44413404344429. The next prime is 44413404344443. The reversal of 44413404344442 is 24444340431444.

It is a happy number.

44413404344442 is a `hidden beast` number, since 4 + 4 + 4 + 134 + 0 + 434 + 44 + 42 = 666.

It is not an unprimeable number, because it can be changed into a prime (44413404344443) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 24000328 + ... + 25784540.

It is an arithmetic number, because the mean of its divisors is an integer number (795983065488).

Almost surely, 2^{44413404344442} is an apocalyptic number.

44413404344442 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 44413404344442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57310780715136).

44413404344442 is an abundant number, since it is smaller than the sum of its proper divisors (70208157085830).

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

44413404344442 is an equidigital number, since it uses as much as digits as its factorization.

44413404344442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784517 (or 1784496 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 45.

Adding to 44413404344442 its reverse (24444340431444), we get a palindrome (68857744775886).

The spelling of 44413404344442 in words is "forty-four trillion, four hundred thirteen billion, four hundred four million, three hundred forty-four thousand, four hundred forty-two".