532143131040 has 144 divisors (see below), whose sum is σ = 1922758431048. Its totient is φ = 133557485568.

The previous prime is 532143131029. The next prime is 532143131053. The reversal of 532143131040 is 40131341235.

It is a happy number.

532143131040 is a `hidden beast` number, since 532 + 14 + 3 + 13 + 104 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 357943744656 + 174199386384 = 598284^2 + 417372^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×532143131040² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 532143130995 and 532143131013.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10844457 + ... + 10893416.

Almost surely, 2^532143131040 is an apocalyptic number.

It is an amenable number.

532143131040 is an abundant number, since it is smaller than the sum of its proper divisors (1390615300008).

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

532143131040 is a wasteful number, since it uses less digits than its factorization.

532143131040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21737911 (or 21737900 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 532143131040 its reverse (40131341235), we get a palindrome (572274472275).

The spelling of 532143131040 in words is "five hundred thirty-two billion, one hundred forty-three million, one hundred thirty-one thousand, forty".