44407200000 has 216 divisors, whose sum is σ = 147733419456. Its totient is φ = 11841280000.

The previous prime is 44407199981. The next prime is 44407200017. The reversal of 44407200000 is 270444.

It is a self number, because there is not a number n which added to its sum of digits gives 44407200000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2390749 + ... + 2409251.

It is an arithmetic number, because the mean of its divisors is an integer number (683951016).

Almost surely, 2^44407200000 is an apocalyptic number.

44407200000 is a gapful number since it is divisible by the number (40) 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 44407200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73866709728).

44407200000 is an abundant number, since it is smaller than the sum of its proper divisors (103326219456).

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

44407200000 is an frugal number, since it uses more digits than its factorization.

44407200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18547 (or 18513 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

Adding to 44407200000 its reverse (270444), we get a palindrome (44407470444).

The spelling of 44407200000 in words is "forty-four billion, four hundred seven million, two hundred thousand".