4499391249024 has 256 divisors, whose sum is σ = 14566395110400. Its totient is φ = 1201214177280.

The previous prime is 4499391248987. The next prime is 4499391249029. The reversal of 4499391249024 is 4209421939944.

It is a super-2 number, since 2×4499391249024² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4499391249029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5997559 + ... + 6705929.

It is an arithmetic number, because the mean of its divisors is an integer number (56899980900).

Almost surely, 2^{4499391249024} 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 4499391249024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7283197555200).

4499391249024 is an abundant number, since it is smaller than the sum of its proper divisors (10067003861376).

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

4499391249024 is a wasteful number, since it uses less digits than its factorization.

4499391249024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708551 (or 708539 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 60.

The spelling of 4499391249024 in words is "four trillion, four hundred ninety-nine billion, three hundred ninety-one million, two hundred forty-nine thousand, twenty-four".