43354510452 has 144 divisors (see below), whose sum is σ = 121132694592. Its totient is φ = 12964976640.

The previous prime is 43354510411. The next prime is 43354510477. The reversal of 43354510452 is 25401545334.

43354510452 is a `hidden beast` number, since 4 + 3 + 3 + 545 + 104 + 5 + 2 = 666.

It is a super-2 number, since 2×43354510452² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15248143 + ... + 15250985.

It is an arithmetic number, because the mean of its divisors is an integer number (841199268).

Almost surely, 2^43354510452 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 43354510452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60566347296).

43354510452 is an abundant number, since it is smaller than the sum of its proper divisors (77778184140).

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

43354510452 is a wasteful number, since it uses less digits than its factorization.

43354510452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358 (or 3353 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 43354510452 in words is "forty-three billion, three hundred fifty-four million, five hundred ten thousand, four hundred fifty-two".