44655455644 has 6 divisors (see below), whose sum is σ = 78147047384. Its totient is φ = 22327727820.

The previous prime is 44655455623. The next prime is 44655455693.

44655455644 is nontrivially palindromic in base 10.

44655455644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 44655455591 and 44655455600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5581931952 + ... + 5581931959.

Almost surely, 2^44655455644 is an apocalyptic number.

It is an amenable number.

44655455644 is a deficient number, since it is larger than the sum of its proper divisors (33491591740).

44655455644 is a wasteful number, since it uses less digits than its factorization.

44655455644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11163863915 (or 11163863913 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 52.

The spelling of 44655455644 in words is "forty-four billion, six hundred fifty-five million, four hundred fifty-five thousand, six hundred forty-four".