540250402032144 has 30 divisors (see below), whose sum is σ = 1511950777909806. Its totient is φ = 180083467344000.

The previous prime is 540250402032053. The next prime is 540250402032217. The reversal of 540250402032144 is 441230204052045.

540250402032144 is a `hidden beast` number, since 5 + 4 + 0 + 2 + 504 + 0 + 2 + 0 + 3 + 2 + 144 = 666.

It can be written as a sum of positive squares in only one way, i.e., 482201545791744 + 58048856240400 = 21959088^2 + 7618980^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 540250402032099 and 540250402032108.

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, 1875869451357 + ... + 1875869451644.

Almost surely, 2^{540250402032144} is an apocalyptic number.

It is an amenable number.

540250402032144 is an abundant number, since it is smaller than the sum of its proper divisors (971700375877662).

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

540250402032144 is a wasteful number, since it uses less digits than its factorization.

540250402032144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3751738903015 (or 3751738903006 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 540250402032144 its reverse (441230204052045), we get a palindrome (981480606084189).

The spelling of 540250402032144 in words is "five hundred forty trillion, two hundred fifty billion, four hundred two million, thirty-two thousand, one hundred forty-four".