44201335556 has 48 divisors (see below), whose sum is σ = 90327508992. Its totient is φ = 18531357600.

The previous prime is 44201335553. The next prime is 44201335559. The reversal of 44201335556 is 65553310244.

It is an interprime number because it is at equal distance from previous prime (44201335553) and next prime (44201335559).

It is not an unprimeable number, because it can be changed into a prime (44201335553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3165911 + ... + 3179841.

It is an arithmetic number, because the mean of its divisors is an integer number (1881823104).

Almost surely, 2^44201335556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44201335556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45163754496).

44201335556 is an abundant number, since it is smaller than the sum of its proper divisors (46126173436).

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

44201335556 is a wasteful number, since it uses less digits than its factorization.

44201335556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16400 (or 16398 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 44201335556 in words is "forty-four billion, two hundred one million, three hundred thirty-five thousand, five hundred fifty-six".