540404016 has 20 divisors (see below), whose sum is σ = 1396043832. Its totient is φ = 180134656.

The previous prime is 540403991. The next prime is 540404017. The reversal of 540404016 is 610404045.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (540404017) 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, 5629161 + ... + 5629256.

Almost surely, 2^540404016 is an apocalyptic number.

It is an amenable number.

540404016 is an abundant number, since it is smaller than the sum of its proper divisors (855639816).

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

540404016 is a wasteful number, since it uses less digits than its factorization.

540404016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11258428 (or 11258422 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 540404016 is about 23246.5914920876. The cubic root of 540404016 is about 814.5283210452.

The spelling of 540404016 in words is "five hundred forty million, four hundred four thousand, sixteen".