44001354144552 has 128 divisors (see below), whose sum is σ = 129913285017600. Its totient is φ = 12153175603200.

The previous prime is 44001354144523. The next prime is 44001354144571. The reversal of 44001354144552 is 25544145310044.

It is a super-2 number, since 2×44001354144552² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 290977 + ... + 9385487.

It is an arithmetic number, because the mean of its divisors is an integer number (1014947539200).

Almost surely, 2^{44001354144552} is an apocalyptic number.

44001354144552 is a gapful number since it is divisible by the number (42) 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 44001354144552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64956642508800).

44001354144552 is an abundant number, since it is smaller than the sum of its proper divisors (85911930873048).

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

44001354144552 is a wasteful number, since it uses less digits than its factorization.

44001354144552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9095487 (or 9095483 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 42.

Adding to 44001354144552 its reverse (25544145310044), we get a palindrome (69545499454596).

The spelling of 44001354144552 in words is "forty-four trillion, one billion, three hundred fifty-four million, one hundred forty-four thousand, five hundred fifty-two".