3455738375544 has 384 divisors, whose sum is σ = 11584149857280. Its totient is φ = 906271027200.

The previous prime is 3455738375543. The next prime is 3455738375549. The reversal of 3455738375544 is 4455738375543.

3455738375544 is a `hidden beast` number, since 3 + 4 + 5 + 5 + 7 + 3 + 83 + 7 + 5 + 544 = 666.

3455738375544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455738375543) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1495342149 + ... + 1495344459.

It is an arithmetic number, because the mean of its divisors is an integer number (30167056920).

Almost surely, 2^{3455738375544} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3455738375544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5792074928640).

3455738375544 is an abundant number, since it is smaller than the sum of its proper divisors (8128411481736).

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

3455738375544 is a wasteful number, since it uses less digits than its factorization.

3455738375544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531 (or 3524 counting only the distinct ones).

The product of its digits is 423360000, while the sum is 63.

Subtracting 3455738375544 from its reverse (4455738375543), we obtain a palindrome (999999999999).

The spelling of 3455738375544 in words is "three trillion, four hundred fifty-five billion, seven hundred thirty-eight million, three hundred seventy-five thousand, five hundred forty-four".