44140417 has 2 divisors, whose sum is σ = 44140418. Its totient is φ = 44140416.

The previous prime is 44140391. The next prime is 44140429. The reversal of 44140417 is 71404144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28132416 + 16008001 = 5304^2 + 4001^2 .

It is a cyclic number.

It is not a de Polignac number, because 44140417 - 2¹⁵ = 44107649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44140391 and 44140400.

It is not a weakly prime, because it can be changed into another prime (44140717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22070208 + 22070209.

It is an arithmetic number, because the mean of its divisors is an integer number (22070209).

Almost surely, 2^44140417 is an apocalyptic number.

It is an amenable number.

44140417 is a deficient number, since it is larger than the sum of its proper divisors (1).

44140417 is an equidigital number, since it uses as much as digits as its factorization.

44140417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 44140417 is about 6643.8254793455. The cubic root of 44140417 is about 353.4099808997.

The spelling of 44140417 in words is "forty-four million, one hundred forty thousand, four hundred seventeen".