7444438522 has 8 divisors (see below), whose sum is σ = 11196122400. Its totient is φ = 3712397724.

The previous prime is 7444438501. The next prime is 7444438571. The reversal of 7444438522 is 2258344447.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4909822 + ... + 4911337.

It is an arithmetic number, because the mean of its divisors is an integer number (1399515300).

Almost surely, 2^7444438522 is an apocalyptic number.

7444438522 is a deficient number, since it is larger than the sum of its proper divisors (3751683878).

7444438522 is a wasteful number, since it uses less digits than its factorization.

7444438522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9821540.

The product of its digits is 860160, while the sum is 43.

The square root of 7444438522 is about 86281.1597163599. The cubic root of 7444438522 is about 1952.5881497547.

The spelling of 7444438522 in words is "seven billion, four hundred forty-four million, four hundred thirty-eight thousand, five hundred twenty-two".