44136012853 has 16 divisors (see below), whose sum is σ = 45314196480. Its totient is φ = 42975210096.

The previous prime is 44136012847. The next prime is 44136012859. The reversal of 44136012853 is 35821063144.

It is an interprime number because it is at equal distance from previous prime (44136012847) and next prime (44136012859).

It is a cyclic number.

It is not a de Polignac number, because 44136012853 - 2⁹ = 44136012341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44136012859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3843226 + ... + 3854692.

It is an arithmetic number, because the mean of its divisors is an integer number (2832137280).

Almost surely, 2^44136012853 is an apocalyptic number.

It is an amenable number.

44136012853 is a deficient number, since it is larger than the sum of its proper divisors (1178183627).

44136012853 is a wasteful number, since it uses less digits than its factorization.

44136012853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12216.

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 44136012853 its reverse (35821063144), we get a palindrome (79957075997).

The spelling of 44136012853 in words is "forty-four billion, one hundred thirty-six million, twelve thousand, eight hundred fifty-three".