44572858838 has 4 divisors (see below), whose sum is σ = 66859288260. Its totient is φ = 22286429418.

The previous prime is 44572858831. The next prime is 44572858903. The reversal of 44572858838 is 83885827544.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44572858831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11143214708 + ... + 11143214711.

It is an arithmetic number, because the mean of its divisors is an integer number (16714822065).

Almost surely, 2^44572858838 is an apocalyptic number.

44572858838 is a deficient number, since it is larger than the sum of its proper divisors (22286429422).

44572858838 is a wasteful number, since it uses less digits than its factorization.

44572858838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22286429421.

The product of its digits is 68812800, while the sum is 62.

The spelling of 44572858838 in words is "forty-four billion, five hundred seventy-two million, eight hundred fifty-eight thousand, eight hundred thirty-eight".