45440222234 has 16 divisors (see below), whose sum is σ = 74360285280. Its totient is φ = 20653658160.

The previous prime is 45440222227. The next prime is 45440222237. The reversal of 45440222234 is 43222204454.

It is a self number, because there is not a number n which added to its sum of digits gives 45440222234.

It is not an unprimeable number, because it can be changed into a prime (45440222237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625877 + ... + 694695.

It is an arithmetic number, because the mean of its divisors is an integer number (4647517830).

Almost surely, 2^45440222234 is an apocalyptic number.

45440222234 is a deficient number, since it is larger than the sum of its proper divisors (28920063046).

45440222234 is a wasteful number, since it uses less digits than its factorization.

45440222234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98845.

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 45440222234 its reverse (43222204454), we get a palindrome (88662426688).

The spelling of 45440222234 in words is "forty-five billion, four hundred forty million, two hundred twenty-two thousand, two hundred thirty-four".