43453242331522 has 16 divisors (see below), whose sum is σ = 66966771297600. Its totient is φ = 21131428914288.

The previous prime is 43453242331493. The next prime is 43453242331553. The reversal of 43453242331522 is 22513324235434.

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, 110723272 + ... + 111115027.

It is an arithmetic number, because the mean of its divisors is an integer number (4185423206100).

Almost surely, 2^{43453242331522} is an apocalyptic number.

43453242331522 is a deficient number, since it is larger than the sum of its proper divisors (23513528966078).

43453242331522 is a wasteful number, since it uses less digits than its factorization.

43453242331522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221840985.

The product of its digits is 2073600, while the sum is 43.

Adding to 43453242331522 its reverse (22513324235434), we get a palindrome (65966566566956).

The spelling of 43453242331522 in words is "forty-three trillion, four hundred fifty-three billion, two hundred forty-two million, three hundred thirty-one thousand, five hundred twenty-two".