45444423420140 has 48 divisors (see below), whose sum is σ = 96893640783072. Its totient is φ = 17899808695296.

The previous prime is 45444423420089. The next prime is 45444423420157. The reversal of 45444423420140 is 4102432444454.

45444423420140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2688029 + ... + 9905268.

It is an arithmetic number, because the mean of its divisors is an integer number (2018617516314).

Almost surely, 2^{45444423420140} is an apocalyptic number.

It is an amenable number.

45444423420140 is an abundant number, since it is smaller than the sum of its proper divisors (51449217362932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45444423420140 is a wasteful number, since it uses less digits than its factorization.

45444423420140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12596066 (or 12596064 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 41.

Adding to 45444423420140 its reverse (4102432444454), we get a palindrome (49546855864594).

The spelling of 45444423420140 in words is "forty-five trillion, four hundred forty-four billion, four hundred twenty-three million, four hundred twenty thousand, one hundred forty".