7199440882 has 4 divisors (see below), whose sum is σ = 10799161326. Its totient is φ = 3599720440.

The previous prime is 7199440873. The next prime is 7199440883. The reversal of 7199440882 is 2880449917.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2880449917 = 2833 ⋅1016749.

It can be written as a sum of positive squares in only one way, i.e., 5250306681 + 1949134201 = 72459^2 + 44149^2 .

It is not an unprimeable number, because it can be changed into a prime (7199440883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1799860219 + ... + 1799860222.

Almost surely, 2^7199440882 is an apocalyptic number.

7199440882 is a deficient number, since it is larger than the sum of its proper divisors (3599720444).

7199440882 is a wasteful number, since it uses less digits than its factorization.

7199440882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599720443.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 7199440882 is about 84849.5190440111. The cubic root of 7199440882 is about 1930.9287843531.

The spelling of 7199440882 in words is "seven billion, one hundred ninety-nine million, four hundred forty thousand, eight hundred eighty-two".