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BaseRepresentation
bin1001010011111011110000
311121000100100
421103323300
51111102234
6124152400
726514312
oct11237360
94530310
102440944
111417a10
12998700
1367605c
144777b2
15333399
hex253ef0

2440944 has 120 divisors (see below), whose sum is σ = 7892352. Its totient is φ = 696960.

The previous prime is 2440943. The next prime is 2440951. The reversal of 2440944 is 4490442.

It is a super-2 number, since 2×24409442 = 11916415222272, which contains 22 as substring.

It is a plaindrome in base 15.

It is a nialpdrome in base 12.

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36399 + ... + 36465.

22440944 is an apocalyptic number.

2440944 is a gapful number since it is divisible by the number (24) 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 2440944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3946176).

2440944 is an abundant number, since it is smaller than the sum of its proper divisors (5451408).

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

2440944 is a wasteful number, since it uses less digits than its factorization.

2440944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2440944 is about 1562.3520729976. The cubic root of 2440944 is about 134.6436693511.

The spelling of 2440944 in words is "two million, four hundred forty thousand, nine hundred forty-four".