2354561104434 has 128 divisors (see below), whose sum is σ = 6062267695104. Its totient is φ = 591673896000.

The previous prime is 2354561104433. The next prime is 2354561104439. The reversal of 2354561104434 is 4344011654532.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2354561104433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53356039 + ... + 53400149.

It is an arithmetic number, because the mean of its divisors is an integer number (47361466368).

Almost surely, 2^{2354561104434} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2354561104434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3031133847552).

2354561104434 is an abundant number, since it is smaller than the sum of its proper divisors (3707706590670).

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

2354561104434 is a wasteful number, since it uses less digits than its factorization.

2354561104434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47892.

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 2354561104434 its reverse (4344011654532), we get a palindrome (6698572758966).

The spelling of 2354561104434 in words is "two trillion, three hundred fifty-four billion, five hundred sixty-one million, one hundred four thousand, four hundred thirty-four".