540177440 has 48 divisors (see below), whose sum is σ = 1392189120. Its totient is φ = 196427520.

The previous prime is 540177433. The next prime is 540177493. The reversal of 540177440 is 44771045.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 540177397 and 540177406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151700 + ... + 155219.

It is an arithmetic number, because the mean of its divisors is an integer number (29003940).

Almost surely, 2^540177440 is an apocalyptic number.

It is an amenable number.

540177440 is an abundant number, since it is smaller than the sum of its proper divisors (852011680).

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

540177440 is a wasteful number, since it uses less digits than its factorization.

540177440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306945 (or 306937 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 540177440 is about 23241.7176645789. The cubic root of 540177440 is about 814.4144689630.

The spelling of 540177440 in words is "five hundred forty million, one hundred seventy-seven thousand, four hundred forty".