2440101240 has 64 divisors (see below), whose sum is σ = 8133674400. Its totient is φ = 650693376.

The previous prime is 2440101227. The next prime is 2440101241. The reversal of 2440101240 is 421010442.

2440101240 is a `hidden beast` number, since 24 + 401 + 0 + 1 + 240 = 666.

It is a super-2 number, since 2×2440101240² = 11908188122899075200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440101241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128597 + ... + 1130756.

Almost surely, 2^2440101240 is an apocalyptic number.

2440101240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2440101240 is an abundant number, since it is smaller than the sum of its proper divisors (5693573160).

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

2440101240 is a wasteful number, since it uses less digits than its factorization.

2440101240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259373 (or 2259363 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2440101240 is about 49397.3809022300. The cubic root of 2440101240 is about 1346.2817188234.

Adding to 2440101240 its reverse (421010442), we get a palindrome (2861111682).

The spelling of 2440101240 in words is "two billion, four hundred forty million, one hundred one thousand, two hundred forty".