540053614044 has 144 divisors (see below), whose sum is σ = 1616431538176. Its totient is φ = 148771987200.

The previous prime is 540053614019. The next prime is 540053614123. The reversal of 540053614044 is 440416350045.

540053614044 is a `hidden beast` number, since 5 + 40 + 0 + 536 + 1 + 40 + 44 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1989504 + ... + 2244600.

Almost surely, 2^540053614044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540053614044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (808215769088).

540053614044 is an abundant number, since it is smaller than the sum of its proper divisors (1076377924132).

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

540053614044 is a wasteful number, since it uses less digits than its factorization.

540053614044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255416 (or 255411 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 540053614044 its reverse (440416350045), we get a palindrome (980469964089).

The spelling of 540053614044 in words is "five hundred forty billion, fifty-three million, six hundred fourteen thousand, forty-four".