44135445000 has 160 divisors (see below), whose sum is σ = 138147403680. Its totient is φ = 11746560000.

The previous prime is 44135444959. The next prime is 44135445007. The reversal of 44135445000 is 54453144.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (44135445007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8562424 + ... + 8567576.

It is an arithmetic number, because the mean of its divisors is an integer number (863421273).

Almost surely, 2^44135445000 is an apocalyptic number.

44135445000 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 44135445000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69073701840).

44135445000 is an abundant number, since it is smaller than the sum of its proper divisors (94011958680).

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

44135445000 is a wasteful number, since it uses less digits than its factorization.

44135445000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5753 (or 5734 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 44135445000 its reverse (54453144), we get a palindrome (44189898144).

The spelling of 44135445000 in words is "forty-four billion, one hundred thirty-five million, four hundred forty-five thousand".