45144476441 has 8 divisors (see below), whose sum is σ = 45434947680. Its totient is φ = 44854430752.

The previous prime is 45144476417. The next prime is 45144476449. The reversal of 45144476441 is 14467444154.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45144476441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45144476392 and 45144476401.

It is not an unprimeable number, because it can be changed into a prime (45144476449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107846 + ... + 319248.

It is an arithmetic number, because the mean of its divisors is an integer number (5679368460).

Almost surely, 2^45144476441 is an apocalyptic number.

It is an amenable number.

45144476441 is a deficient number, since it is larger than the sum of its proper divisors (290471239).

45144476441 is a wasteful number, since it uses less digits than its factorization.

45144476441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212775.

The product of its digits is 860160, while the sum is 44.

The spelling of 45144476441 in words is "forty-five billion, one hundred forty-four million, four hundred seventy-six thousand, four hundred forty-one".