540453243133400 has 24 divisors (see below), whose sum is σ = 1256553790285620. Its totient is φ = 216181297253280.

The previous prime is 540453243133393. The next prime is 540453243133429. The reversal of 540453243133400 is 4331342354045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1351133107634 + ... + 1351133108033.

Almost surely, 2^{540453243133400} is an apocalyptic number.

540453243133400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

540453243133400 is an abundant number, since it is smaller than the sum of its proper divisors (716100547152220).

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

540453243133400 is a wasteful number, since it uses less digits than its factorization.

540453243133400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702266215683 (or 2702266215674 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 41.

Adding to 540453243133400 its reverse (4331342354045), we get a palindrome (544784585487445).

The spelling of 540453243133400 in words is "five hundred forty trillion, four hundred fifty-three billion, two hundred forty-three million, one hundred thirty-three thousand, four hundred".