43243344442 has 16 divisors (see below), whose sum is σ = 65485962432. Its totient is φ = 21414781440.

The previous prime is 43243344433. The next prime is 43243344451. The reversal of 43243344442 is 24444334234.

It is an interprime number because it is at equal distance from previous prime (43243344433) and next prime (43243344451).

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, 1048267 + ... + 1088737.

It is an arithmetic number, because the mean of its divisors is an integer number (4092872652).

Almost surely, 2^43243344442 is an apocalyptic number.

43243344442 is a deficient number, since it is larger than the sum of its proper divisors (22242617990).

43243344442 is a wasteful number, since it uses less digits than its factorization.

43243344442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45573.

The product of its digits is 442368, while the sum is 37.

Adding to 43243344442 its reverse (24444334234), we get a palindrome (67687678676).

The spelling of 43243344442 in words is "forty-three billion, two hundred forty-three million, three hundred forty-four thousand, four hundred forty-two".