44655627449 has 4 divisors (see below), whose sum is σ = 44660385936. Its totient is φ = 44650868964.

The previous prime is 44655627407. The next prime is 44655627479. The reversal of 44655627449 is 94472655644.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44655627449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44655627394 and 44655627403.

It is not an unprimeable number, because it can be changed into a prime (44655627479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2365139 + ... + 2383944.

It is an arithmetic number, because the mean of its divisors is an integer number (11165096484).

Almost surely, 2^44655627449 is an apocalyptic number.

It is an amenable number.

44655627449 is a deficient number, since it is larger than the sum of its proper divisors (4758487).

44655627449 is an equidigital number, since it uses as much as digits as its factorization.

44655627449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4758486.

The product of its digits is 29030400, while the sum is 56.

The spelling of 44655627449 in words is "forty-four billion, six hundred fifty-five million, six hundred twenty-seven thousand, four hundred forty-nine".