2440214231 has 8 divisors (see below), whose sum is σ = 3003340704. Its totient is φ = 1930718880.

The previous prime is 2440214177. The next prime is 2440214243. The reversal of 2440214231 is 1324120442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2440214231 is a prime.

It is a super-2 number, since 2×2440214231² = 11909290986349842722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2440214197 and 2440214206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440214131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13407680 + ... + 13407861.

It is an arithmetic number, because the mean of its divisors is an integer number (375417588).

Almost surely, 2^2440214231 is an apocalyptic number.

2440214231 is a deficient number, since it is larger than the sum of its proper divisors (563126473).

2440214231 is a wasteful number, since it uses less digits than its factorization.

2440214231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26815561.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2440214231 is about 49398.5245832302. The cubic root of 2440214231 is about 1346.3024987495.

Adding to 2440214231 its reverse (1324120442), we get a palindrome (3764334673).

The spelling of 2440214231 in words is "two billion, four hundred forty million, two hundred fourteen thousand, two hundred thirty-one".