2434355241981 has 32 divisors (see below), whose sum is σ = 3624137760768. Its totient is φ = 1443353411520.

The previous prime is 2434355241971. The next prime is 2434355242019. The reversal of 2434355241981 is 1891425534342.

It is not a de Polignac number, because 2434355241981 - 2⁹ = 2434355241469 is a prime.

It is a super-2 number, since 2×2434355241981² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2434355241971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4160641 + ... + 4709526.

It is an arithmetic number, because the mean of its divisors is an integer number (113254305024).

Almost surely, 2^{2434355241981} is an apocalyptic number.

It is an amenable number.

2434355241981 is a deficient number, since it is larger than the sum of its proper divisors (1189782518787).

2434355241981 is a wasteful number, since it uses less digits than its factorization.

2434355241981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8870441.

The product of its digits is 4147200, while the sum is 51.

The spelling of 2434355241981 in words is "two trillion, four hundred thirty-four billion, three hundred fifty-five million, two hundred forty-one thousand, nine hundred eighty-one".