9444291461 has 4 divisors (see below), whose sum is σ = 10302863424. Its totient is φ = 8585719500.

The previous prime is 9444291433. The next prime is 9444291473. The reversal of 9444291461 is 1641924449.

9444291461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1641924449 = 11 ⋅149265859.

It is a cyclic number.

It is not a de Polignac number, because 9444291461 - 2¹⁰ = 9444290437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9444291421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429285965 + ... + 429285986.

It is an arithmetic number, because the mean of its divisors is an integer number (2575715856).

Almost surely, 2^9444291461 is an apocalyptic number.

It is an amenable number.

9444291461 is a deficient number, since it is larger than the sum of its proper divisors (858571963).

9444291461 is a wasteful number, since it uses less digits than its factorization.

9444291461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858571962.

The product of its digits is 248832, while the sum is 44.

The square root of 9444291461 is about 97181.7444842394. The cubic root of 9444291461 is about 2113.7638219155.

The spelling of 9444291461 in words is "nine billion, four hundred forty-four million, two hundred ninety-one thousand, four hundred sixty-one".