44544545 has 8 divisors (see below), whose sum is σ = 54130560. Its totient is φ = 35184240.

The previous prime is 44544503. The next prime is 44544571. The reversal of 44544545 is 54544544.

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

It is not a de Polignac number, because 44544545 - 2²⁴ = 27767329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55991 + ... + 56780.

It is an arithmetic number, because the mean of its divisors is an integer number (6766320).

Almost surely, 2^44544545 is an apocalyptic number.

It is an amenable number.

44544545 is a deficient number, since it is larger than the sum of its proper divisors (9586015).

44544545 is a wasteful number, since it uses less digits than its factorization.

44544545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112855.

The product of its digits is 128000, while the sum is 35.

The square root of 44544545 is about 6674.1699858484. The cubic root of 44544545 is about 354.4852554438.

Subtracting 44544545 from its reverse (54544544), we obtain a palindrome (9999999).

The spelling of 44544545 in words is "forty-four million, five hundred forty-four thousand, five hundred forty-five".