44364890 has 16 divisors (see below), whose sum is σ = 80681832. Its totient is φ = 17562624.

The previous prime is 44364889. The next prime is 44364913. The reversal of 44364890 is 9846344.

44364890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 28912129 + 15452761 = 5377^2 + 3931^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21899 + ... + 23838.

Almost surely, 2^44364890 is an apocalyptic number.

44364890 is a deficient number, since it is larger than the sum of its proper divisors (36316942).

44364890 is a wasteful number, since it uses less digits than its factorization.

44364890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45841.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 44364890 is about 6660.6974109323. The cubic root of 44364890 is about 354.0080488025.

It can be divided in two parts, 44364 and 890, that added together give a palindrome (45254).

The spelling of 44364890 in words is "forty-four million, three hundred sixty-four thousand, eight hundred ninety".