2442469780 has 12 divisors (see below), whose sum is σ = 5129186580. Its totient is φ = 976987904.

The previous prime is 2442469723. The next prime is 2442469867. The reversal of 2442469780 is 879642442.

It can be written as a sum of positive squares in 2 ways, for example, as 1057290256 + 1385179524 = 32516^2 + 37218^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2442469780.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61061725 + ... + 61061764.

It is an arithmetic number, because the mean of its divisors is an integer number (427432215).

Almost surely, 2^2442469780 is an apocalyptic number.

2442469780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2442469780 is an abundant number, since it is smaller than the sum of its proper divisors (2686716800).

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

2442469780 is a wasteful number, since it uses less digits than its factorization.

2442469780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122123498 (or 122123496 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 2442469780 is about 49421.3494352390. The cubic root of 2442469780 is about 1346.7171776575.

The spelling of 2442469780 in words is "two billion, four hundred forty-two million, four hundred sixty-nine thousand, seven hundred eighty".