44458744785444 has 144 divisors (see below), whose sum is σ = 129066504840000. Its totient is φ = 12761732874240.

The previous prime is 44458744785439. The next prime is 44458744785451.

It is a happy number.

44458744785444 is a `hidden beast` number, since 4 + 4 + 4 + 5 + 8 + 7 + 4 + 4 + 78 + 544 + 4 = 666.

44458744785444 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62615332 + ... + 63321380.

It is an arithmetic number, because the mean of its divisors is an integer number (896295172500).

Almost surely, 2^{44458744785444} is an apocalyptic number.

44458744785444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44458744785444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64533252420000).

44458744785444 is an abundant number, since it is smaller than the sum of its proper divisors (84607760054556).

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

44458744785444 is a wasteful number, since it uses less digits than its factorization.

44458744785444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714458 (or 714453 counting only the distinct ones).

The product of its digits is 5138022400, while the sum is 72.

The spelling of 44458744785444 in words is "forty-four trillion, four hundred fifty-eight billion, seven hundred forty-four million, seven hundred eighty-five thousand, four hundred forty-four".