2119449024 has 448 divisors, whose sum is σ = 8233989120. Its totient is φ = 517570560.

The previous prime is 2119449019. The next prime is 2119449061. The reversal of 2119449024 is 4209449112.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2119449024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2261484 + ... + 2262420.

It is an arithmetic number, because the mean of its divisors is an integer number (18379440).

Almost surely, 2^2119449024 is an apocalyptic number.

2119449024 is a gapful number since it is divisible by the number (24) 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 2119449024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4116994560).

2119449024 is an abundant number, since it is smaller than the sum of its proper divisors (6114540096).

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

2119449024 is a wasteful number, since it uses less digits than its factorization.

2119449024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2119449024 is about 46037.4741270631. The cubic root of 2119449024 is about 1284.5203585711.

The spelling of 2119449024 in words is "two billion, one hundred nineteen million, four hundred forty-nine thousand, twenty-four".