2400214840 has 16 divisors (see below), whose sum is σ = 5400483480. Its totient is φ = 960085920.

The previous prime is 2400214801. The next prime is 2400214849. The reversal of 2400214840 is 484120042.

It is a super-2 number, since 2×2400214840² = 11522062556312451200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400214849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30002646 + ... + 30002725.

Almost surely, 2^2400214840 is an apocalyptic number.

2400214840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2400214840 is an abundant number, since it is smaller than the sum of its proper divisors (3000268640).

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

2400214840 is a wasteful number, since it uses less digits than its factorization.

2400214840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60005382 (or 60005378 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 2400214840 is about 48991.9875081630. The cubic root of 2400214840 is about 1338.9058492432.

Adding to 2400214840 its reverse (484120042), we get a palindrome (2884334882).

The spelling of 2400214840 in words is "two billion, four hundred million, two hundred fourteen thousand, eight hundred forty".