9444407 has 6 divisors (see below), whose sum is σ = 10986408. Its totient is φ = 8095164.

The previous prime is 9444403. The next prime is 9444437. The reversal of 9444407 is 7044449.

It is not a de Polignac number, because 9444407 - 2² = 9444403 is a prime.

It is a super-3 number, since 3×9444407³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9444403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96323 + ... + 96420.

It is an arithmetic number, because the mean of its divisors is an integer number (1831068).

Almost surely, 2^9444407 is an apocalyptic number.

9444407 is a deficient number, since it is larger than the sum of its proper divisors (1542001).

9444407 is a wasteful number, since it uses less digits than its factorization.

9444407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192757 (or 192750 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 9444407 is about 3073.1753936279. The cubic root of 9444407 is about 211.3772441626.

The spelling of 9444407 in words is "nine million, four hundred forty-four thousand, four hundred seven".