44155004152 has 16 divisors (see below), whose sum is σ = 94617866160. Its totient is φ = 18923573184.

The previous prime is 44155004149. The next prime is 44155004291. The reversal of 44155004152 is 25140055144.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394241053 + ... + 394241164.

It is an arithmetic number, because the mean of its divisors is an integer number (5913616635).

Almost surely, 2^44155004152 is an apocalyptic number.

It is an amenable number.

44155004152 is an abundant number, since it is smaller than the sum of its proper divisors (50462862008).

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

44155004152 is a wasteful number, since it uses less digits than its factorization.

44155004152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788482230 (or 788482226 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 44155004152 its reverse (25140055144), we get a palindrome (69295059296).

The spelling of 44155004152 in words is "forty-four billion, one hundred fifty-five million, four thousand, one hundred fifty-two".