4454112 has 96 divisors (see below), whose sum is σ = 13039488. Its totient is φ = 1322496.

The previous prime is 4454101. The next prime is 4454141. The reversal of 4454112 is 2114544.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×4454112² = 39678227417088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53623 + ... + 53705.

It is an arithmetic number, because the mean of its divisors is an integer number (135828).

Almost surely, 2^4454112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4454112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6519744).

4454112 is an abundant number, since it is smaller than the sum of its proper divisors (8585376).

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

4454112 is a wasteful number, since it uses less digits than its factorization.

4454112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 144 counting only the distinct ones).

The product of its digits is 640, while the sum is 21.

The square root of 4454112 is about 2110.4767233969. The cubic root of 4454112 is about 164.5332631681.

Adding to 4454112 its reverse (2114544), we get a palindrome (6568656).

The spelling of 4454112 in words is "four million, four hundred fifty-four thousand, one hundred twelve".