9477345144 has 16 divisors (see below), whose sum is σ = 23693362920. Its totient is φ = 3159115040.

The previous prime is 9477345139. The next prime is 9477345151. The reversal of 9477345144 is 4415437749.

It is a junction number, because it is equal to n+sod(n) for n = 9477345093 and 9477345102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197444667 + ... + 197444714.

Almost surely, 2^9477345144 is an apocalyptic number.

It is an amenable number.

9477345144 is an abundant number, since it is smaller than the sum of its proper divisors (14216017776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9477345144 is a wasteful number, since it uses less digits than its factorization.

9477345144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394889390 (or 394889386 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 48.

The square root of 9477345144 is about 97351.6571199484. The cubic root of 9477345144 is about 2116.2269086988.

The spelling of 9477345144 in words is "nine billion, four hundred seventy-seven million, three hundred forty-five thousand, one hundred forty-four".