545410142440 has 16 divisors (see below), whose sum is σ = 1227172820580. Its totient is φ = 218164056960.

The previous prime is 545410142437. The next prime is 545410142467. The reversal of 545410142440 is 44241014545.

It can be written as a sum of positive squares in 2 ways, for example, as 541481109316 + 3929033124 = 735854^2 + 62682^2 .

It is a super-3 number, since 3×545410142440³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545410142396 and 545410142405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6817626741 + ... + 6817626820.

Almost surely, 2^545410142440 is an apocalyptic number.

It is an amenable number.

545410142440 is an abundant number, since it is smaller than the sum of its proper divisors (681762678140).

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

545410142440 is a wasteful number, since it uses less digits than its factorization.

545410142440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13635253572 (or 13635253568 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 545410142440 its reverse (44241014545), we get a palindrome (589651156985).

The spelling of 545410142440 in words is "five hundred forty-five billion, four hundred ten million, one hundred forty-two thousand, four hundred forty".