2438154331011 has 48 divisors (see below), whose sum is σ = 4055418651648. Its totient is φ = 1382689828800.

The previous prime is 2438154330947. The next prime is 2438154331013. The reversal of 2438154331011 is 1101334518342.

2438154331011 is a `hidden beast` number, since 2 + 4 + 3 + 8 + 1 + 543 + 3 + 101 + 1 = 666.

2438154331011 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 2438154331011 - 2⁶ = 2438154330947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2438154331013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6455121 + ... + 6822381.

It is an arithmetic number, because the mean of its divisors is an integer number (84487888576).

Almost surely, 2^{2438154331011} is an apocalyptic number.

2438154331011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2438154331011 is a deficient number, since it is larger than the sum of its proper divisors (1617264320637).

2438154331011 is a wasteful number, since it uses less digits than its factorization.

2438154331011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368072 (or 368069 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 2438154331011 its reverse (1101334518342), we get a palindrome (3539488849353).

The spelling of 2438154331011 in words is "two trillion, four hundred thirty-eight billion, one hundred fifty-four million, three hundred thirty-one thousand, eleven".