540521141340 has 24 divisors (see below), whose sum is σ = 1513459195920. Its totient is φ = 144138971008.

The previous prime is 540521141323. The next prime is 540521141351. The reversal of 540521141340 is 43141125045.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 540521141298 and 540521141307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4504342785 + ... + 4504342904.

It is an arithmetic number, because the mean of its divisors is an integer number (63060799830).

Almost surely, 2^540521141340 is an apocalyptic number.

It is an amenable number.

540521141340 is an abundant number, since it is smaller than the sum of its proper divisors (972938054580).

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

540521141340 is a wasteful number, since it uses less digits than its factorization.

540521141340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9008685701 (or 9008685699 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 540521141340 its reverse (43141125045), we get a palindrome (583662266385).

The spelling of 540521141340 in words is "five hundred forty billion, five hundred twenty-one million, one hundred forty-one thousand, three hundred forty".