44161600 has 84 divisors (see below), whose sum is σ = 124220224. Its totient is φ = 15137280.

The previous prime is 44161589. The next prime is 44161603. The reversal of 44161600 is 616144.

It is not an unprimeable number, because it can be changed into a prime (44161603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9229 + ... + 13171.

Almost surely, 2^44161600 is an apocalyptic number.

44161600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44161600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62110112).

44161600 is an abundant number, since it is smaller than the sum of its proper divisors (80058624).

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

44161600 is a wasteful number, since it uses less digits than its factorization.

44161600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972 (or 3957 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 44161600 is about 6645.4194750971. The cubic root of 44161600 is about 353.4665057122.

Adding to 44161600 its reverse (616144), we get a palindrome (44777744).

It can be divided in two parts, 4 and 4161600, that multiplied together give a square (16646400 = 4080²).

The spelling of 44161600 in words is "forty-four million, one hundred sixty-one thousand, six hundred".