2438291619009 has 27 divisors (see below), whose sum is σ = 3572768106817. Its totient is φ = 1602414378600.

The previous prime is 2438291618981. The next prime is 2438291619011. The reversal of 2438291619009 is 9009161928342.

The square root of 2438291619009 is 1561503.

It is a perfect power (a square), and thus also a powerful number.

2438291619009 is a `hidden beast` number, since 2 + 438 + 2 + 9 + 16 + 190 + 0 + 9 = 666.

2438291619009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2438291619009 - 2⁵ = 2438291618977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2438291619059) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 332596474 + ... + 332603804.

Almost surely, 2^{2438291619009} is an apocalyptic number.

2438291619009 is the 1561503-rd square number.

2438291619009 is the 780752-nd centered octagonal number.

It is an amenable number.

2438291619009 is a deficient number, since it is larger than the sum of its proper divisors (1134476487808).

2438291619009 is an frugal number, since it uses more digits than its factorization.

2438291619009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14810 (or 7405 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 2438291619009 in words is "two trillion, four hundred thirty-eight billion, two hundred ninety-one million, six hundred nineteen thousand, nine".