444440143152 has 60 divisors (see below), whose sum is σ = 1243881922920. Its totient is φ = 148138758144.

The previous prime is 444440143129. The next prime is 444440143183. The reversal of 444440143152 is 251341044444.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3006099 + ... + 3150477.

It is an arithmetic number, because the mean of its divisors is an integer number (20731365382).

Almost surely, 2^444440143152 is an apocalyptic number.

It is an amenable number.

444440143152 is an abundant number, since it is smaller than the sum of its proper divisors (799441779768).

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

444440143152 is a wasteful number, since it uses less digits than its factorization.

444440143152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165770 (or 165761 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

Adding to 444440143152 its reverse (251341044444), we get a palindrome (695781187596).

The spelling of 444440143152 in words is "four hundred forty-four billion, four hundred forty million, one hundred forty-three thousand, one hundred fifty-two".