4169543040 has 640 divisors, whose sum is σ = 16794993600. Its totient is φ = 978075648.

The previous prime is 4169543033. The next prime is 4169543069. The reversal of 4169543040 is 403459614.

It is a tau number, because it is divible by the number of its divisors (640).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 4169542986 and 4169543004.

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 79 ways as a sum of consecutive naturals, for example, 15500026 + ... + 15500294.

Almost surely, 2^4169543040 is an apocalyptic number.

4169543040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4169543040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8397496800).

4169543040 is an abundant number, since it is smaller than the sum of its proper divisors (12625450560).

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

4169543040 is a wasteful number, since it uses less digits than its factorization.

4169543040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 4169543040 is about 64571.9988849656. The cubic root of 4169543040 is about 1609.5191702260.

The spelling of 4169543040 in words is "four billion, one hundred sixty-nine million, five hundred forty-three thousand, forty".