541433840 has 40 divisors (see below), whose sum is σ = 1266587088. Its totient is φ = 215239680.

The previous prime is 541433819. The next prime is 541433863. The reversal of 541433840 is 48334145.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 541433797 and 541433806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7721 + ... + 33800.

Almost surely, 2^541433840 is an apocalyptic number.

It is an amenable number.

541433840 is an abundant number, since it is smaller than the sum of its proper divisors (725153248).

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

541433840 is a wasteful number, since it uses less digits than its factorization.

541433840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41697 (or 41691 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 541433840 is about 23268.7309494953. The cubic root of 541433840 is about 815.0453962443.

Adding to 541433840 its reverse (48334145), we get a palindrome (589767985).

The spelling of 541433840 in words is "five hundred forty-one million, four hundred thirty-three thousand, eight hundred forty".