540043334 has 8 divisors (see below), whose sum is σ = 817497120. Its totient is φ = 267544296.

The previous prime is 540043333. The next prime is 540043363. The reversal of 540043334 is 433340045.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540043333) 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, 1238414 + ... + 1238849.

It is an arithmetic number, because the mean of its divisors is an integer number (102187140).

Almost surely, 2^540043334 is an apocalyptic number.

540043334 is a deficient number, since it is larger than the sum of its proper divisors (277453786).

540043334 is a wasteful number, since it uses less digits than its factorization.

540043334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477374.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 540043334 is about 23238.8324577634. The cubic root of 540043334 is about 814.3470670945.

Adding to 540043334 its reverse (433340045), we get a palindrome (973383379).

The spelling of 540043334 in words is "five hundred forty million, forty-three thousand, three hundred thirty-four".