540444016 has 40 divisors (see below), whose sum is σ = 1197891584. Its totient is φ = 231387840.

The previous prime is 540444013. The next prime is 540444017. The reversal of 540444016 is 610444045.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540444013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 157681 + ... + 161071.

Almost surely, 2^540444016 is an apocalyptic number.

540444016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

540444016 is an abundant number, since it is smaller than the sum of its proper divisors (657447568).

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

540444016 is a wasteful number, since it uses less digits than its factorization.

540444016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4829 (or 4823 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 540444016 is about 23247.4518173498. The cubic root of 540444016 is about 814.5484173238.

The spelling of 540444016 in words is "five hundred forty million, four hundred forty-four thousand, sixteen".