9444649473504 has 120 divisors (see below), whose sum is σ = 31744516346928. Its totient is φ = 2698471272960.

The previous prime is 9444649473487. The next prime is 9444649473521. The reversal of 9444649473504 is 4053749464449.

9444649473504 is a `hidden beast` number, since 9 + 4 + 4 + 46 + 49 + 47 + 3 + 504 = 666.

It is an interprime number because it is at equal distance from previous prime (9444649473487) and next prime (9444649473521).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 260251077 + ... + 260287364.

Almost surely, 2^{9444649473504} is an apocalyptic number.

It is an amenable number.

9444649473504 is an abundant number, since it is smaller than the sum of its proper divisors (22299866873424).

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

9444649473504 is a wasteful number, since it uses less digits than its factorization.

9444649473504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520538470 (or 520538453 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 63.

The spelling of 9444649473504 in words is "nine trillion, four hundred forty-four billion, six hundred forty-nine million, four hundred seventy-three thousand, five hundred four".