7447443214 has 16 divisors (see below), whose sum is σ = 11232886896. Its totient is φ = 3703190400.

The previous prime is 7447443191. The next prime is 7447443229. The reversal of 7447443214 is 4123447447.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354669 + ... + 375079.

It is an arithmetic number, because the mean of its divisors is an integer number (702055431).

Almost surely, 2^7447443214 is an apocalyptic number.

7447443214 is a deficient number, since it is larger than the sum of its proper divisors (3785443682).

7447443214 is a wasteful number, since it uses less digits than its factorization.

7447443214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21411.

The product of its digits is 301056, while the sum is 40.

The square root of 7447443214 is about 86298.5701735550. The cubic root of 7447443214 is about 1952.8508128073.

The spelling of 7447443214 in words is "seven billion, four hundred forty-seven million, four hundred forty-three thousand, two hundred fourteen".