44012543523 has 16 divisors (see below), whose sum is σ = 63211433376. Its totient is φ = 27078670080.

The previous prime is 44012543513. The next prime is 44012543537. The reversal of 44012543523 is 32534521044.

It is not a de Polignac number, because 44012543523 - 2⁴ = 44012543507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44012543513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58111 + ... + 302327.

It is an arithmetic number, because the mean of its divisors is an integer number (3950714586).

Almost surely, 2^44012543523 is an apocalyptic number.

44012543523 is a deficient number, since it is larger than the sum of its proper divisors (19198889853).

44012543523 is a wasteful number, since it uses less digits than its factorization.

44012543523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248854.

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 44012543523 in words is "forty-four billion, twelve million, five hundred forty-three thousand, five hundred twenty-three".