2440312030 has 32 divisors (see below), whose sum is σ = 4746669984. Its totient is φ = 897949056.

The previous prime is 2440312027. The next prime is 2440312031. The reversal of 2440312030 is 302130442.

2440312030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2440311989 and 2440312007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440312031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6057 + ... + 70123.

It is an arithmetic number, because the mean of its divisors is an integer number (148333437).

Almost surely, 2^2440312030 is an apocalyptic number.

2440312030 is a deficient number, since it is larger than the sum of its proper divisors (2306357954).

2440312030 is a wasteful number, since it uses less digits than its factorization.

2440312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64380.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2440312030 is about 49399.5144712982. The cubic root of 2440312030 is about 1346.3204842303.

Adding to 2440312030 its reverse (302130442), we get a palindrome (2742442472).

The spelling of 2440312030 in words is "two billion, four hundred forty million, three hundred twelve thousand, thirty".