7443333442 has 8 divisors (see below), whose sum is σ = 11239933500. Its totient is φ = 3696688944.

The previous prime is 7443333413. The next prime is 7443333463. The reversal of 7443333442 is 2443333447.

It can be written as a sum of positive squares in 2 ways, for example, as 5106674521 + 2336658921 = 71461^2 + 48339^2 .

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, 12488517 + ... + 12489112.

Almost surely, 2^7443333442 is an apocalyptic number.

7443333442 is a deficient number, since it is larger than the sum of its proper divisors (3796600058).

7443333442 is a wasteful number, since it uses less digits than its factorization.

7443333442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24977780.

The product of its digits is 290304, while the sum is 37.

The square root of 7443333442 is about 86274.7555313836. The cubic root of 7443333442 is about 1952.4915285036.

Adding to 7443333442 its reverse (2443333447), we get a palindrome (9886666889).

The spelling of 7443333442 in words is "seven billion, four hundred forty-three million, three hundred thirty-three thousand, four hundred forty-two".