540404120432200 has 24 divisors (see below), whose sum is σ = 1256439580005330. Its totient is φ = 216161648172800.

The previous prime is 540404120432101. The next prime is 540404120432329. The reversal of 540404120432200 is 2234021404045.

It can be written as a sum of positive squares in 3 ways, for example, as 448562833207204 + 91841287224996 = 21179302^2 + 9583386^2 .

It is a super-2 number, since 2×540404120432200² (a number of 30 digits) contains 22 as substring.

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, 1351010300881 + ... + 1351010301280.

Almost surely, 2^{540404120432200} is an apocalyptic number.

540404120432200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

540404120432200 is an abundant number, since it is smaller than the sum of its proper divisors (716035459573130).

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

540404120432200 is a wasteful number, since it uses less digits than its factorization.

540404120432200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702020602177 (or 2702020602168 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 540404120432200 its reverse (2234021404045), we get a palindrome (542638141836245).

The spelling of 540404120432200 in words is "five hundred forty trillion, four hundred four billion, one hundred twenty million, four hundred thirty-two thousand, two hundred".