44253030400000 has 360 divisors, whose sum is σ = 115434848571840. Its totient is φ = 16931143680000.

The previous prime is 44253030399997. The next prime is 44253030400001. The reversal of 44253030400000 is 403035244.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (44253030400001) 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, 1177581211 + ... + 1177618789.

It is an arithmetic number, because the mean of its divisors is an integer number (320652357144).

Almost surely, 2^{44253030400000} is an apocalyptic number.

44253030400000 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 44253030400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57717424285920).

44253030400000 is an abundant number, since it is smaller than the sum of its proper divisors (71181818171840).

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

44253030400000 is an frugal number, since it uses more digits than its factorization.

44253030400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37655 (or 37609 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 44253030400000 its reverse (403035244), we get a palindrome (44253433435244).

The spelling of 44253030400000 in words is "forty-four trillion, two hundred fifty-three billion, thirty million, four hundred thousand".