4408378260 has 384 divisors, whose sum is σ = 15362887680. Its totient is φ = 929280000.

The previous prime is 4408378259. The next prime is 4408378277. The reversal of 4408378260 is 628738044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17563135 + ... + 17563385.

It is an arithmetic number, because the mean of its divisors is an integer number (40007520).

Almost surely, 2^4408378260 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 4408378260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7681443840).

4408378260 is an abundant number, since it is smaller than the sum of its proper divisors (10954509420).

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

4408378260 is a wasteful number, since it uses less digits than its factorization.

4408378260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 4408378260 is about 66395.6192832027. The cubic root of 4408378260 is about 1639.6819554782.

The spelling of 4408378260 in words is "four billion, four hundred eight million, three hundred seventy-eight thousand, two hundred sixty".