540423102532544 has 56 divisors (see below), whose sum is σ = 1337020792641408. Its totient is φ = 210554455530240.

The previous prime is 540423102532471. The next prime is 540423102532589. The reversal of 540423102532544 is 445235201324045.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×540423102532544² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 540423102532495 and 540423102532504.

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, 54831884534 + ... + 54831894389.

It is an arithmetic number, because the mean of its divisors is an integer number (23875371297168).

Almost surely, 2^{540423102532544} is an apocalyptic number.

It is an amenable number.

540423102532544 is an abundant number, since it is smaller than the sum of its proper divisors (796597690108864).

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

540423102532544 is a wasteful number, since it uses less digits than its factorization.

540423102532544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109663778953 (or 109663778943 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 44.

Adding to 540423102532544 its reverse (445235201324045), we get a palindrome (985658303856589).

The spelling of 540423102532544 in words is "five hundred forty trillion, four hundred twenty-three billion, one hundred two million, five hundred thirty-two thousand, five hundred forty-four".