44131421400 has 192 divisors, whose sum is σ = 149470790400. Its totient is φ = 10682304000.

The previous prime is 44131421351. The next prime is 44131421431. The reversal of 44131421400 is 412413144.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4674685 + ... + 4684115.

It is an arithmetic number, because the mean of its divisors is an integer number (778493700).

Almost surely, 2^44131421400 is an apocalyptic number.

44131421400 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 44131421400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74735395200).

44131421400 is an abundant number, since it is smaller than the sum of its proper divisors (105339369000).

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

44131421400 is a wasteful number, since it uses less digits than its factorization.

44131421400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10170 (or 10161 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 44131421400 its reverse (412413144), we get a palindrome (44543834544).

The spelling of 44131421400 in words is "forty-four billion, one hundred thirty-one million, four hundred twenty-one thousand, four hundred".