40444244200 has 96 divisors (see below), whose sum is σ = 98505927360. Its totient is φ = 15413657600.

The previous prime is 40444244173. The next prime is 40444244257. The reversal of 40444244200 is 244244404.

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, 1165095 + ... + 1199305.

It is an arithmetic number, because the mean of its divisors is an integer number (1026103410).

Almost surely, 2^40444244200 is an apocalyptic number.

40444244200 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 40444244200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49252963680).

40444244200 is an abundant number, since it is smaller than the sum of its proper divisors (58061683160).

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

40444244200 is a wasteful number, since it uses less digits than its factorization.

40444244200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34507 (or 34498 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 40444244200 its reverse (244244404), we get a palindrome (40688488604).

The spelling of 40444244200 in words is "forty billion, four hundred forty-four million, two hundred forty-four thousand, two hundred".