7443442080 has 192 divisors, whose sum is σ = 26410043520. Its totient is φ = 1957644288.

The previous prime is 7443442067. The next prime is 7443442081. The reversal of 7443442080 is 802443447.

It is a happy number.

7443442080 is a `hidden beast` number, since 7 + 443 + 4 + 4 + 208 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (7443442081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 303559 + ... + 327161.

It is an arithmetic number, because the mean of its divisors is an integer number (137552310).

Almost surely, 2^7443442080 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 7443442080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13205021760).

7443442080 is an abundant number, since it is smaller than the sum of its proper divisors (18966601440).

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

7443442080 is a wasteful number, since it uses less digits than its factorization.

7443442080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23700 (or 23686 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The square root of 7443442080 is about 86275.3851338839. The cubic root of 7443442080 is about 1952.5010275515.

The spelling of 7443442080 in words is "seven billion, four hundred forty-three million, four hundred forty-two thousand, eighty".