2442666240 has 576 divisors, whose sum is σ = 10360627200. Its totient is φ = 532832256.

The previous prime is 2442666229. The next prime is 2442666251. The reversal of 2442666240 is 426662442.

It is an interprime number because it is at equal distance from previous prime (2442666229) and next prime (2442666251).

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2442666195 and 2442666204.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5563941 + ... + 5564379.

It is an arithmetic number, because the mean of its divisors is an integer number (17987200).

Almost surely, 2^2442666240 is an apocalyptic number.

2442666240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2442666240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5180313600).

2442666240 is an abundant number, since it is smaller than the sum of its proper divisors (7917960960).

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

2442666240 is a wasteful number, since it uses less digits than its factorization.

2442666240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 2442666240 is about 49423.3369978192. The cubic root of 2442666240 is about 1346.7532844111.

The spelling of 2442666240 in words is "two billion, four hundred forty-two million, six hundred sixty-six thousand, two hundred forty".