3554145725442 has 128 divisors (see below), whose sum is σ = 7890675609600. Its totient is φ = 1060516993536.

The previous prime is 3554145725419. The next prime is 3554145725443. The reversal of 3554145725442 is 2445275414553.

3554145725442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3554145725443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 143247934 + ... + 143272742.

It is an arithmetic number, because the mean of its divisors is an integer number (61645903200).

Almost surely, 2^{3554145725442} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3554145725442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3945337804800).

3554145725442 is an abundant number, since it is smaller than the sum of its proper divisors (4336529884158).

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

3554145725442 is a wasteful number, since it uses less digits than its factorization.

3554145725442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25320.

The product of its digits is 13440000, while the sum is 51.

The spelling of 3554145725442 in words is "three trillion, five hundred fifty-four billion, one hundred forty-five million, seven hundred twenty-five thousand, four hundred forty-two".