540461444 has 12 divisors (see below), whose sum is σ = 946094604. Its totient is φ = 270148704.

The previous prime is 540461407. The next prime is 540461461. The reversal of 540461444 is 444164045.

It can be written as a sum of positive squares in 2 ways, for example, as 44063044 + 496398400 = 6638^2 + 22280^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 540461444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4247 + ... + 33150.

It is an arithmetic number, because the mean of its divisors is an integer number (78841217).

Almost surely, 2^540461444 is an apocalyptic number.

It is an amenable number.

540461444 is a deficient number, since it is larger than the sum of its proper divisors (405633160).

540461444 is a wasteful number, since it uses less digits than its factorization.

540461444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41014 (or 41012 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 540461444 is about 23247.8266511087. The cubic root of 540461444 is about 814.5571729623.

The spelling of 540461444 in words is "five hundred forty million, four hundred sixty-one thousand, four hundred forty-four".