540454402 has 8 divisors (see below), whose sum is σ = 810810000. Its totient is φ = 270184404.

The previous prime is 540454399. The next prime is 540454441. The reversal of 540454402 is 204454045.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2152 + ... + 32947.

It is an arithmetic number, because the mean of its divisors is an integer number (101351250).

Almost surely, 2^540454402 is an apocalyptic number.

540454402 is a deficient number, since it is larger than the sum of its proper divisors (270355598).

540454402 is a wasteful number, since it uses less digits than its factorization.

540454402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42800.

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 540454402 is about 23247.6751955975. The cubic root of 540454402 is about 814.5536351604.

The spelling of 540454402 in words is "five hundred forty million, four hundred fifty-four thousand, four hundred two".