4361402880 has 640 divisors, whose sum is σ = 16911417600. Its totient is φ = 1074954240.

The previous prime is 4361402873. The next prime is 4361402911. The reversal of 4361402880 is 882041634.

4361402880 is a `hidden beast` number, since 436 + 140 + 2 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

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

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, 106375660 + ... + 106375700.

It is an arithmetic number, because the mean of its divisors is an integer number (26424090).

Almost surely, 2^4361402880 is an apocalyptic number.

4361402880 is a gapful number since it is divisible by the number (40) 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 4361402880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8455708800).

4361402880 is an abundant number, since it is smaller than the sum of its proper divisors (12550014720).

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

4361402880 is an frugal number, since it uses more digits than its factorization.

4361402880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 4361402880 is about 66040.9182249914. The cubic root of 4361402880 is about 1633.8370317481.

The spelling of 4361402880 in words is "four billion, three hundred sixty-one million, four hundred two thousand, eight hundred eighty".