4044642606480 has 320 divisors, whose sum is σ = 14755389308928. Its totient is φ = 897149675520.

The previous prime is 4044642606463. The next prime is 4044642606481. The reversal of 4044642606480 is 846062464404.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (4044642606481) 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, 23722335 + ... + 23892225.

Almost surely, 2^{4044642606480} is an apocalyptic number.

4044642606480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4044642606480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7377694654464).

4044642606480 is an abundant number, since it is smaller than the sum of its proper divisors (10710746702448).

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

4044642606480 is a wasteful number, since it uses less digits than its factorization.

4044642606480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170334 (or 170328 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 48.

The spelling of 4044642606480 in words is "four trillion, forty-four billion, six hundred forty-two million, six hundred six thousand, four hundred eighty".