540453335352 has 128 divisors (see below), whose sum is σ = 1552126717440. Its totient is φ = 153619845120.

The previous prime is 540453335341. The next prime is 540453335371. The reversal of 540453335352 is 253533354045.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26429452 + ... + 26449892.

It is an arithmetic number, because the mean of its divisors is an integer number (12125989980).

Almost surely, 2^540453335352 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 540453335352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776063358720).

540453335352 is an abundant number, since it is smaller than the sum of its proper divisors (1011673382088).

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

540453335352 is a wasteful number, since it uses less digits than its factorization.

540453335352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21261 (or 21257 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 42.

Adding to 540453335352 its reverse (253533354045), we get a palindrome (793986689397).

The spelling of 540453335352 in words is "five hundred forty billion, four hundred fifty-three million, three hundred thirty-five thousand, three hundred fifty-two".