7379441280 has 256 divisors, whose sum is σ = 26218080000. Its totient is φ = 1961644032.

The previous prime is 7379441263. The next prime is 7379441281. The reversal of 7379441280 is 821449737.

7379441280 is a `hidden beast` number, since 73 + 7 + 94 + 412 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (7379441281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8795101 + ... + 8795939.

It is an arithmetic number, because the mean of its divisors is an integer number (102414375).

Almost surely, 2^7379441280 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 7379441280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13109040000).

7379441280 is an abundant number, since it is smaller than the sum of its proper divisors (18838638720).

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

7379441280 is a wasteful number, since it uses less digits than its factorization.

7379441280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376 (or 1358 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 7379441280 is about 85903.6744266507. The cubic root of 7379441280 is about 1946.8888614413. Note that the first 4 decimals are identical.

The spelling of 7379441280 in words is "seven billion, three hundred seventy-nine million, four hundred forty-one thousand, two hundred eighty".