41545400320 has 64 divisors (see below), whose sum is σ = 99707832540. Its totient is φ = 16618094592.

The previous prime is 41545400279. The next prime is 41545400333. The reversal of 41545400320 is 2300454514.

It can be written as a sum of positive squares in 2 ways, for example, as 41264234496 + 281165824 = 203136^2 + 16768^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×41545400320² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37054 + ... + 290626.

Almost surely, 2^41545400320 is an apocalyptic number.

41545400320 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 41545400320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49853916270).

41545400320 is an abundant number, since it is smaller than the sum of its proper divisors (58162432220).

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

41545400320 is an frugal number, since it uses more digits than its factorization.

41545400320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253608 (or 253580 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 41545400320 its reverse (2300454514), we get a palindrome (43845854834).

The spelling of 41545400320 in words is "forty-one billion, five hundred forty-five million, four hundred thousand, three hundred twenty".