45143311240 has 16 divisors (see below), whose sum is σ = 101572450380. Its totient is φ = 18057324480.

The previous prime is 45143311223. The next prime is 45143311253. The reversal of 45143311240 is 4211334154.

It can be written as a sum of positive squares in 2 ways, for example, as 39043388836 + 6099922404 = 197594^2 + 78102^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45143311199 and 45143311208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564291351 + ... + 564291430.

Almost surely, 2^45143311240 is an apocalyptic number.

45143311240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45143311240 is an abundant number, since it is smaller than the sum of its proper divisors (56429139140).

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

45143311240 is a wasteful number, since it uses less digits than its factorization.

45143311240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128582792 (or 1128582788 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 45143311240 its reverse (4211334154), we get a palindrome (49354645394).

The spelling of 45143311240 in words is "forty-five billion, one hundred forty-three million, three hundred eleven thousand, two hundred forty".