10447144407 has 24 divisors (see below), whose sum is σ = 17257044896. Its totient is φ = 5966001216.

The previous prime is 10447144403. The next prime is 10447144439. The reversal of 10447144407 is 70444174401.

10447144407 is a `hidden beast` number, since 104 + 4 + 7 + 144 + 407 = 666.

It is not a de Polignac number, because 10447144407 - 2² = 10447144403 is a prime.

It is a super-2 number, since 2×10447144407² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10447144403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48693 + ... + 152529.

Almost surely, 2^10447144407 is an apocalyptic number.

10447144407 is a deficient number, since it is larger than the sum of its proper divisors (6809900489).

10447144407 is a wasteful number, since it uses less digits than its factorization.

10447144407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105447 (or 105444 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The spelling of 10447144407 in words is "ten billion, four hundred forty-seven million, one hundred forty-four thousand, four hundred seven".