41040434430 has 160 divisors (see below), whose sum is σ = 112405708800. Its totient is φ = 10742217408.

The previous prime is 41040434387. The next prime is 41040434431. The reversal of 41040434430 is 3443404014.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 41040434394 and 41040434403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41040434431) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11452419 + ... + 11456001.

It is an arithmetic number, because the mean of its divisors is an integer number (702535680).

Almost surely, 2^41040434430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41040434430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56202854400).

41040434430 is an abundant number, since it is smaller than the sum of its proper divisors (71365274370).

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

41040434430 is a wasteful number, since it uses less digits than its factorization.

41040434430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860 (or 3851 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 41040434430 its reverse (3443404014), we get a palindrome (44483838444).

The spelling of 41040434430 in words is "forty-one billion, forty million, four hundred thirty-four thousand, four hundred thirty".