44103130400 has 144 divisors (see below), whose sum is σ = 127291227840. Its totient is φ = 14599603200.

The previous prime is 44103130363. The next prime is 44103130403. The reversal of 44103130400 is 403130144.

It is a happy number.

It is a super-2 number, since 2×44103130400² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (44103130403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26615 + ... + 298185.

It is an arithmetic number, because the mean of its divisors is an integer number (883966860).

Almost surely, 2^44103130400 is an apocalyptic number.

44103130400 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 44103130400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63645613920).

44103130400 is an abundant number, since it is smaller than the sum of its proper divisors (83188097440).

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

44103130400 is a wasteful number, since it uses less digits than its factorization.

44103130400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271627 (or 271614 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 44103130400 its reverse (403130144), we get a palindrome (44506260544).

The spelling of 44103130400 in words is "forty-four billion, one hundred three million, one hundred thirty thousand, four hundred".