7442770466 has 4 divisors (see below), whose sum is σ = 11164155702. Its totient is φ = 3721385232.

The previous prime is 7442770411. The next prime is 7442770469. The reversal of 7442770466 is 6640772447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6640772447 = 60689 ⋅109423.

It can be written as a sum of positive squares in only one way, i.e., 4359300625 + 3083469841 = 66025^2 + 55529^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7442770466.

It is not an unprimeable number, because it can be changed into a prime (7442770469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1860692615 + ... + 1860692618.

Almost surely, 2^7442770466 is an apocalyptic number.

7442770466 is a deficient number, since it is larger than the sum of its proper divisors (3721385236).

7442770466 is a wasteful number, since it uses less digits than its factorization.

7442770466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721385235.

The product of its (nonzero) digits is 1580544, while the sum is 47.

The square root of 7442770466 is about 86271.4927771625. The cubic root of 7442770466 is about 1952.4423017428.

The spelling of 7442770466 in words is "seven billion, four hundred forty-two million, seven hundred seventy thousand, four hundred sixty-six".