4040525243550 has 192 divisors, whose sum is σ = 10256560127424. Its totient is φ = 1052289638400.

The previous prime is 4040525243543. The next prime is 4040525243563. The reversal of 4040525243550 is 553425250404.

It is a junction number, because it is equal to n+sod(n) for n = 4040525243499 and 4040525243508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3164075512 + ... + 3164076788.

It is an arithmetic number, because the mean of its divisors is an integer number (53419583997).

Almost surely, 2^{4040525243550} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4040525243550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5128280063712).

4040525243550 is an abundant number, since it is smaller than the sum of its proper divisors (6216034883874).

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

4040525243550 is a wasteful number, since it uses less digits than its factorization.

4040525243550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863 (or 2858 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 39.

The spelling of 4040525243550 in words is "four trillion, forty billion, five hundred twenty-five million, two hundred forty-three thousand, five hundred fifty".