45440144414 has 48 divisors (see below), whose sum is σ = 80558893440. Its totient is φ = 19163355120.

The previous prime is 45440144371. The next prime is 45440144417. The reversal of 45440144414 is 41444104454.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45440144417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3800057 + ... + 3811995.

It is an arithmetic number, because the mean of its divisors is an integer number (1678310280).

Almost surely, 2^45440144414 is an apocalyptic number.

45440144414 is a deficient number, since it is larger than the sum of its proper divisors (35118749026).

45440144414 is a wasteful number, since it uses less digits than its factorization.

45440144414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12573 (or 12566 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 45440144414 its reverse (41444104454), we get a palindrome (86884248868).

The spelling of 45440144414 in words is "forty-five billion, four hundred forty million, one hundred forty-four thousand, four hundred fourteen".