541025440 has 24 divisors (see below), whose sum is σ = 1278172980. Its totient is φ = 216410112.

The previous prime is 541025383. The next prime is 541025447. The reversal of 541025440 is 44520145.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 526977936 + 14047504 = 22956^2 + 3748^2 .

It is not an unprimeable number, because it can be changed into a prime (541025447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1690545 + ... + 1690864.

Almost surely, 2^541025440 is an apocalyptic number.

It is an amenable number.

541025440 is an abundant number, since it is smaller than the sum of its proper divisors (737147540).

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

541025440 is a wasteful number, since it uses less digits than its factorization.

541025440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381424 (or 3381416 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 541025440 is about 23259.9535683114. The cubic root of 541025440 is about 814.8404168958.

Adding to 541025440 its reverse (44520145), we get a palindrome (585545585).

The spelling of 541025440 in words is "five hundred forty-one million, twenty-five thousand, four hundred forty".