44404541 has 2 divisors, whose sum is σ = 44404542. Its totient is φ = 44404540.

The previous prime is 44404537. The next prime is 44404579. The reversal of 44404541 is 14540444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44169316 + 235225 = 6646^2 + 485^2 .

It is a cyclic number.

It is not a de Polignac number, because 44404541 - 2² = 44404537 is a prime.

It is a super-2 number, since 2×44404541² = 3943526522841362, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44404541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44404511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22202270 + 22202271.

It is an arithmetic number, because the mean of its divisors is an integer number (22202271).

Almost surely, 2^44404541 is an apocalyptic number.

It is an amenable number.

44404541 is a deficient number, since it is larger than the sum of its proper divisors (1).

44404541 is an equidigital number, since it uses as much as digits as its factorization.

44404541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 44404541 is about 6663.6732362864. The cubic root of 44404541 is about 354.1134819761.

Adding to 44404541 its reverse (14540444), we get a palindrome (58944985).

The spelling of 44404541 in words is "forty-four million, four hundred four thousand, five hundred forty-one".