541204440 has 64 divisors (see below), whose sum is σ = 1855560960. Its totient is φ = 123703680.

The previous prime is 541204427. The next prime is 541204451. The reversal of 541204440 is 44402145.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 541204440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321306 + ... + 322985.

It is an arithmetic number, because the mean of its divisors is an integer number (28993140).

Almost surely, 2^541204440 is an apocalyptic number.

It is an amenable number.

541204440 is an abundant number, since it is smaller than the sum of its proper divisors (1314356520).

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

541204440 is a wasteful number, since it uses less digits than its factorization.

541204440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644312 (or 644308 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 541204440 is about 23263.8010651742. The cubic root of 541204440 is about 814.9302711744.

Adding to 541204440 its reverse (44402145), we get a palindrome (585606585).

The spelling of 541204440 in words is "five hundred forty-one million, two hundred four thousand, four hundred forty".