44138055534 has 32 divisors (see below), whose sum is σ = 89537114880. Its totient is φ = 14502600000.

The previous prime is 44138055517. The next prime is 44138055547. The reversal of 44138055534 is 43555083144.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 3917409 + ... + 3928659.

It is an arithmetic number, because the mean of its divisors is an integer number (2798034840).

Almost surely, 2^44138055534 is an apocalyptic number.

44138055534 is an abundant number, since it is smaller than the sum of its proper divisors (45399059346).

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

44138055534 is a wasteful number, since it uses less digits than its factorization.

44138055534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20536.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 44138055534 in words is "forty-four billion, one hundred thirty-eight million, fifty-five thousand, five hundred thirty-four".