541530440 has 32 divisors (see below), whose sum is σ = 1329212160. Its totient is φ = 196920000.

The previous prime is 541530397. The next prime is 541530443. The reversal of 541530440 is 44035145.

It is not an unprimeable number, because it can be changed into a prime (541530443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614936 + ... + 615815.

It is an arithmetic number, because the mean of its divisors is an integer number (41537880).

Almost surely, 2^541530440 is an apocalyptic number.

It is an amenable number.

541530440 is an abundant number, since it is smaller than the sum of its proper divisors (787681720).

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

541530440 is a wasteful number, since it uses less digits than its factorization.

541530440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230773 (or 1230769 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 541530440 is about 23270.8066039835. The cubic root of 541530440 is about 815.0938655109.

Adding to 541530440 its reverse (44035145), we get a palindrome (585565585).

The spelling of 541530440 in words is "five hundred forty-one million, five hundred thirty thousand, four hundred forty".