45424342334 has 32 divisors (see below), whose sum is σ = 78257625600. Its totient is φ = 19370988000.

The previous prime is 45424342331. The next prime is 45424342421. The reversal of 45424342334 is 43324342454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45424342331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2319584 + ... + 2339084.

It is an arithmetic number, because the mean of its divisors is an integer number (2445550800).

Almost surely, 2^45424342334 is an apocalyptic number.

45424342334 is a deficient number, since it is larger than the sum of its proper divisors (32833283266).

45424342334 is a wasteful number, since it uses less digits than its factorization.

45424342334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20328.

The product of its digits is 552960, while the sum is 38.

Adding to 45424342334 its reverse (43324342454), we get a palindrome (88748684788).

The spelling of 45424342334 in words is "forty-five billion, four hundred twenty-four million, three hundred forty-two thousand, three hundred thirty-four".