44555556 has 24 divisors (see below), whose sum is σ = 107317504. Its totient is φ = 14372640.

The previous prime is 44555543. The next prime is 44555557. The reversal of 44555556 is 65555544.

It is a happy number.

44555556 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

44555556 is strictly pandigital in base 9.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (44555557) 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, 59515 + ... + 60258.

Almost surely, 2^44555556 is an apocalyptic number.

It is an amenable number.

44555556 is an abundant number, since it is smaller than the sum of its proper divisors (62761948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44555556 is a wasteful number, since it uses less digits than its factorization.

44555556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119811 (or 119809 counting only the distinct ones).

The product of its digits is 300000, while the sum is 39.

The square root of 44555556 is about 6674.9948314587. The cubic root of 44555556 is about 354.5144615308.

It can be divided in two parts, 4455 and 5556, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 44555556 in words is "forty-four million, five hundred fifty-five thousand, five hundred fifty-six".