44021700554 has 32 divisors (see below), whose sum is σ = 72841004544. Its totient is φ = 19824678720.

The previous prime is 44021700539. The next prime is 44021700557. The reversal of 44021700554 is 45500712044.

It is a self number, because there is not a number n which added to its sum of digits gives 44021700554.

It is not an unprimeable number, because it can be changed into a prime (44021700557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1088072 + ... + 1127804.

It is an arithmetic number, because the mean of its divisors is an integer number (2276281392).

Almost surely, 2^44021700554 is an apocalyptic number.

44021700554 is a deficient number, since it is larger than the sum of its proper divisors (28819303990).

44021700554 is a wasteful number, since it uses less digits than its factorization.

44021700554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40782.

The product of its (nonzero) digits is 22400, while the sum is 32.

The spelling of 44021700554 in words is "forty-four billion, twenty-one million, seven hundred thousand, five hundred fifty-four".