48555444 has 24 divisors (see below), whose sum is σ = 129481408. Its totient is φ = 13872960.

The previous prime is 48555443. The next prime is 48555457. The reversal of 48555444 is 44455584.

It is a happy number.

It is a super-2 number, since 2×48555444² = 4715262284074272, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48555443) 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, 288937 + ... + 289104.

Almost surely, 2^48555444 is an apocalyptic number.

It is an amenable number.

48555444 is an abundant number, since it is smaller than the sum of its proper divisors (80925964).

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

48555444 is a wasteful number, since it uses less digits than its factorization.

48555444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578055 (or 578053 counting only the distinct ones).

The product of its digits is 256000, while the sum is 39.

The square root of 48555444 is about 6968.1736488121. The cubic root of 48555444 is about 364.8205635819.

The spelling of 48555444 in words is "forty-eight million, five hundred fifty-five thousand, four hundred forty-four".