44135224000 has 112 divisors (see below), whose sum is σ = 124915452480. Its totient is φ = 15132057600.

The previous prime is 44135223991. The next prime is 44135224019. The reversal of 44135224000 is 42253144.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338065 + ... + 450064.

It is an arithmetic number, because the mean of its divisors is an integer number (1115316540).

Almost surely, 2^44135224000 is an apocalyptic number.

44135224000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44135224000 is an abundant number, since it is smaller than the sum of its proper divisors (80780228480).

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

44135224000 is an equidigital number, since it uses as much as digits as its factorization.

44135224000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788163 (or 788143 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 44135224000 its reverse (42253144), we get a palindrome (44177477144).

The spelling of 44135224000 in words is "forty-four billion, one hundred thirty-five million, two hundred twenty-four thousand".