540404264444 has 12 divisors (see below), whose sum is σ = 1031680868568. Its totient is φ = 245638302000.

The previous prime is 540404264443. The next prime is 540404264447. The reversal of 540404264444 is 444462404045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540404264441) 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, 6140957507 + ... + 6140957594.

It is an arithmetic number, because the mean of its divisors is an integer number (85973405714).

Almost surely, 2^540404264444 is an apocalyptic number.

It is an amenable number.

540404264444 is a deficient number, since it is larger than the sum of its proper divisors (491276604124).

540404264444 is a wasteful number, since it uses less digits than its factorization.

540404264444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12281915116 (or 12281915114 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 41.

Adding to 540404264444 its reverse (444462404045), we get a palindrome (984866668489).

The spelling of 540404264444 in words is "five hundred forty billion, four hundred four million, two hundred sixty-four thousand, four hundred forty-four".