2401444240 has 40 divisors (see below), whose sum is σ = 6012849528. Its totient is φ = 886686720.

The previous prime is 2401444223. The next prime is 2401444261. The reversal of 2401444240 is 424441042.

It can be written as a sum of positive squares in 4 ways, for example, as 57335184 + 2344109056 = 7572^2 + 48416^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153501 + ... + 1155580.

Almost surely, 2^2401444240 is an apocalyptic number.

2401444240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2401444240 is an abundant number, since it is smaller than the sum of its proper divisors (3611405288).

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

2401444240 is a wasteful number, since it uses less digits than its factorization.

2401444240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309107 (or 2309101 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 2401444240 is about 49004.5328515638. The cubic root of 2401444240 is about 1339.1344079351.

Adding to 2401444240 its reverse (424441042), we get a palindrome (2825885282).

The spelling of 2401444240 in words is "two billion, four hundred one million, four hundred forty-four thousand, two hundred forty".