45440143022 has 4 divisors (see below), whose sum is σ = 68160214536. Its totient is φ = 22720071510.

The previous prime is 45440143003. The next prime is 45440143031. The reversal of 45440143022 is 22034104454.

45440143022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11360035754 + ... + 11360035757.

It is an arithmetic number, because the mean of its divisors is an integer number (17040053634).

Almost surely, 2^45440143022 is an apocalyptic number.

45440143022 is a deficient number, since it is larger than the sum of its proper divisors (22720071514).

45440143022 is a wasteful number, since it uses less digits than its factorization.

45440143022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22720071513.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 45440143022 its reverse (22034104454), we get a palindrome (67474247476).

The spelling of 45440143022 in words is "forty-five billion, four hundred forty million, one hundred forty-three thousand, twenty-two".