44704561 has 4 divisors (see below), whose sum is σ = 48768624. Its totient is φ = 40640500.

The previous prime is 44704559. The next prime is 44704601. The reversal of 44704561 is 16540744.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44704561 - 2¹ = 44704559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44704861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2032015 + ... + 2032036.

It is an arithmetic number, because the mean of its divisors is an integer number (12192156).

Almost surely, 2^44704561 is an apocalyptic number.

It is an amenable number.

44704561 is a deficient number, since it is larger than the sum of its proper divisors (4064063).

44704561 is a wasteful number, since it uses less digits than its factorization.

44704561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4064062.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 44704561 is about 6686.1469472335. The cubic root of 44704561 is about 354.9092170165.

It can be divided in two parts, 4 and 4704561, that multiplied together give a square (18818244 = 4338²).

The spelling of 44704561 in words is "forty-four million, seven hundred four thousand, five hundred sixty-one".