540944396 has 12 divisors (see below), whose sum is σ = 952322448. Its totient is φ = 268852272.

The previous prime is 540944357. The next prime is 540944413. The reversal of 540944396 is 693449045.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404231 + ... + 405566.

It is an arithmetic number, because the mean of its divisors is an integer number (79360204).

Almost surely, 2^540944396 is an apocalyptic number.

It is an amenable number.

540944396 is a deficient number, since it is larger than the sum of its proper divisors (411378052).

540944396 is a wasteful number, since it uses less digits than its factorization.

540944396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809968 (or 809966 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 540944396 is about 23258.2113671710. The cubic root of 540944396 is about 814.7997279746.

The spelling of 540944396 in words is "five hundred forty million, nine hundred forty-four thousand, three hundred ninety-six".