2439349220880 has 1920 divisors, whose sum is σ = 10731489140736. Its totient is φ = 505825689600.

The previous prime is 2439349220879. The next prime is 2439349220921. The reversal of 2439349220880 is 880229439342.

2439349220880 is a `hidden beast` number, since 2 + 4 + 393 + 49 + 2 + 208 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 3355363077 + ... + 3355363803.

Almost surely, 2^{2439349220880} is an apocalyptic number.

2439349220880 is a gapful number since it is divisible by the number (20) 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 2439349220880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5365744570368).

2439349220880 is an abundant number, since it is smaller than the sum of its proper divisors (8292139919856).

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

2439349220880 is a wasteful number, since it uses less digits than its factorization.

2439349220880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 2439349220880 in words is "two trillion, four hundred thirty-nine billion, three hundred forty-nine million, two hundred twenty thousand, eight hundred eighty".