44400033554 has 4 divisors (see below), whose sum is σ = 66600050334. Its totient is φ = 22200016776.

The previous prime is 44400033551. The next prime is 44400033571. The reversal of 44400033554 is 45533000444.

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

It can be written as a sum of positive squares in only one way, i.e., 39630059329 + 4769974225 = 199073^2 + 69065^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44400033554.

It is not an unprimeable number, because it can be changed into a prime (44400033551) 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 as a sum of consecutive naturals, namely, 11100008387 + ... + 11100008390.

Almost surely, 2^44400033554 is an apocalyptic number.

44400033554 is a deficient number, since it is larger than the sum of its proper divisors (22200016780).

44400033554 is a wasteful number, since it uses less digits than its factorization.

44400033554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22200016779.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 44400033554 its reverse (45533000444), we get a palindrome (89933033998).

The spelling of 44400033554 in words is "forty-four billion, four hundred million, thirty-three thousand, five hundred fifty-four".