1494236404224 has 240 divisors, whose sum is σ = 4569683646528. Its totient is φ = 468416495616.

The previous prime is 1494236404223. The next prime is 1494236404249. The reversal of 1494236404224 is 4224046324941.

It is a happy number.

1494236404224 is a `hidden beast` number, since 1 + 4 + 9 + 4 + 236 + 404 + 2 + 2 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1494236404224.

It is not an unprimeable number, because it can be changed into a prime (1494236404223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111778789 + ... + 111792155.

Almost surely, 2^{1494236404224} 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 1494236404224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2284841823264).

1494236404224 is an abundant number, since it is smaller than the sum of its proper divisors (3075447242304).

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

1494236404224 is a wasteful number, since it uses less digits than its factorization.

1494236404224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14835 (or 14816 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 45.

The spelling of 1494236404224 in words is "one trillion, four hundred ninety-four billion, two hundred thirty-six million, four hundred four thousand, two hundred twenty-four".