45144311342 has 32 divisors (see below), whose sum is σ = 77320202400. Its totient is φ = 19583520768.

The previous prime is 45144311323. The next prime is 45144311347. The reversal of 45144311342 is 24311344154.

It is a junction number, because it is equal to n+sod(n) for n = 45144311299 and 45144311308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45144311347) 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, 257534 + ... + 395742.

It is an arithmetic number, because the mean of its divisors is an integer number (2416256325).

Almost surely, 2^45144311342 is an apocalyptic number.

45144311342 is a deficient number, since it is larger than the sum of its proper divisors (32175891058).

45144311342 is a wasteful number, since it uses less digits than its factorization.

45144311342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138980.

The product of its digits is 23040, while the sum is 32.

Adding to 45144311342 its reverse (24311344154), we get a palindrome (69455655496).

The spelling of 45144311342 in words is "forty-five billion, one hundred forty-four million, three hundred eleven thousand, three hundred forty-two".