44102120 has 16 divisors (see below), whose sum is σ = 99229860. Its totient is φ = 17640832.

The previous prime is 44102053. The next prime is 44102137. The reversal of 44102120 is 2120144.

It can be written as a sum of positive squares in 2 ways, for example, as 43533604 + 568516 = 6598^2 + 754^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44102095 and 44102104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551237 + ... + 551316.

Almost surely, 2^44102120 is an apocalyptic number.

44102120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44102120 is an abundant number, since it is smaller than the sum of its proper divisors (55127740).

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

44102120 is a wasteful number, since it uses less digits than its factorization.

44102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102564 (or 1102560 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 44102120 is about 6640.9427041648. The cubic root of 44102120 is about 353.3077430935.

Adding to 44102120 its reverse (2120144), we get a palindrome (46222264).

The spelling of 44102120 in words is "forty-four million, one hundred two thousand, one hundred twenty".