41545405452 has 96 divisors (see below), whose sum is σ = 105505686720. Its totient is φ = 12692090880.

The previous prime is 41545405441. The next prime is 41545405457. The reversal of 41545405452 is 25450454514.

It is a super-4 number, since 4×41545405452⁴ (a number of 44 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41545405452.

It is not an unprimeable number, because it can be changed into a prime (41545405457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 488568 + ... + 567264.

It is an arithmetic number, because the mean of its divisors is an integer number (1099017570).

Almost surely, 2^41545405452 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 41545405452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52752843360).

41545405452 is an abundant number, since it is smaller than the sum of its proper divisors (63960281268).

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

41545405452 is a wasteful number, since it uses less digits than its factorization.

41545405452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78811 (or 78809 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 39.

Adding to 41545405452 its reverse (25450454514), we get a palindrome (66995859966).

The spelling of 41545405452 in words is "forty-one billion, five hundred forty-five million, four hundred five thousand, four hundred fifty-two".