3531443454 has 128 divisors (see below), whose sum is σ = 9812275200. Its totient is φ = 914617440.

The previous prime is 3531443449. The next prime is 3531443467. The reversal of 3531443454 is 4543441353.

3531443454 is a `hidden beast` number, since 3 + 531 + 44 + 34 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1741189 + ... + 1743215.

It is an arithmetic number, because the mean of its divisors is an integer number (76658400).

Almost surely, 2^3531443454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3531443454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4906137600).

3531443454 is an abundant number, since it is smaller than the sum of its proper divisors (6280831746).

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

3531443454 is a wasteful number, since it uses less digits than its factorization.

3531443454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475 (or 2469 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The square root of 3531443454 is about 59425.9493319206. The cubic root of 3531443454 is about 1522.8276447901.

It can be divided in two parts, 3531 and 443454, that added together give a triangular number (446985 = T₉₄₅).

The spelling of 3531443454 in words is "three billion, five hundred thirty-one million, four hundred forty-three thousand, four hundred fifty-four".