4474623838464 has 576 divisors, whose sum is σ = 14497598169600. Its totient is φ = 1353104621568.

The previous prime is 4474623838453. The next prime is 4474623838469. The reversal of 4474623838464 is 4648383264744.

4474623838464 is a `hidden beast` number, since 4 + 4 + 7 + 462 + 38 + 3 + 84 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4474623838469) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1267956252 + ... + 1267959780.

Almost surely, 2^{4474623838464} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4474623838464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7248799084800).

4474623838464 is an abundant number, since it is smaller than the sum of its proper divisors (10022974331136).

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

4474623838464 is a wasteful number, since it uses less digits than its factorization.

4474623838464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807 (or 3787 counting only the distinct ones).

The product of its digits is 297271296, while the sum is 63.

The spelling of 4474623838464 in words is "four trillion, four hundred seventy-four billion, six hundred twenty-three million, eight hundred thirty-eight thousand, four hundred sixty-four".