4494326256000 has 1536 divisors, whose sum is σ = 19344154752000. Its totient is φ = 1025615001600.

The previous prime is 4494326255929. The next prime is 4494326256031. The reversal of 4494326256000 is 6526234944.

4494326256000 is a `hidden beast` number, since 4 + 4 + 9 + 4 + 32 + 6 + 2 + 5 + 600 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7260623691 + ... + 7260624309.

It is an arithmetic number, because the mean of its divisors is an integer number (12593850750).

Almost surely, 2^{4494326256000} is an apocalyptic number.

4494326256000 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 4494326256000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9672077376000).

4494326256000 is an abundant number, since it is smaller than the sum of its proper divisors (14849828496000).

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

4494326256000 is an frugal number, since it uses more digits than its factorization.

4494326256000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 4494326256000 in words is "four trillion, four hundred ninety-four billion, three hundred twenty-six million, two hundred fifty-six thousand".