43504641054 has 80 divisors (see below), whose sum is σ = 111507884928. Its totient is φ = 12418833168.

The previous prime is 43504641049. The next prime is 43504641079. The reversal of 43504641054 is 45014640534.

43504641054 is a `hidden beast` number, since 4 + 3 + 5 + 0 + 4 + 641 + 0 + 5 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1302349 + ... + 1335335.

Almost surely, 2^43504641054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43504641054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55753942464).

43504641054 is an abundant number, since it is smaller than the sum of its proper divisors (68003243874).

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

43504641054 is a wasteful number, since it uses less digits than its factorization.

43504641054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34171 (or 34162 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

It can be divided in two parts, 435046 and 41054, that added together give a square (476100 = 690²).

The spelling of 43504641054 in words is "forty-three billion, five hundred four million, six hundred forty-one thousand, fifty-four".