6422446080 has 360 divisors, whose sum is σ = 23063773824. Its totient is φ = 1651507200.

The previous prime is 6422446057. The next prime is 6422446081. The reversal of 6422446080 is 806442246.

It is a happy number.

6422446080 is a `hidden beast` number, since 6 + 4 + 2 + 2 + 44 + 608 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6422446081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22855540 + ... + 22855820.

Almost surely, 2^6422446080 is an apocalyptic number.

6422446080 is a gapful number since it is divisible by the number (60) 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 6422446080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11531886912).

6422446080 is an abundant number, since it is smaller than the sum of its proper divisors (16641327744).

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

6422446080 is a wasteful number, since it uses less digits than its factorization.

6422446080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 6422446080 is about 80140.1652107107. The cubic root of 6422446080 is about 1858.8035315969.

The spelling of 6422446080 in words is "six billion, four hundred twenty-two million, four hundred forty-six thousand, eighty".