540144341550 has 288 divisors, whose sum is σ = 1639462032000. Its totient is φ = 126293126400.

The previous prime is 540144341519. The next prime is 540144341551. The reversal of 540144341550 is 55143441045.

540144341550 is a `hidden beast` number, since 54 + 0 + 14 + 4 + 3 + 41 + 550 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540144341551) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 209438161 + ... + 209440739.

It is an arithmetic number, because the mean of its divisors is an integer number (5692576500).

Almost surely, 2^540144341550 is an apocalyptic number.

540144341550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 540144341550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (819731016000).

540144341550 is an abundant number, since it is smaller than the sum of its proper divisors (1099317690450).

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

540144341550 is a wasteful number, since it uses less digits than its factorization.

540144341550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096 (or 4088 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 540144341550 its reverse (55143441045), we get a palindrome (595287782595).

The spelling of 540144341550 in words is "five hundred forty billion, one hundred forty-four million, three hundred forty-one thousand, five hundred fifty".