256332560043 has 32 divisors (see below), whose sum is σ = 394071552000. Its totient is φ = 145178201376.

The previous prime is 256332560023. The next prime is 256332560047. The reversal of 256332560043 is 340065233652.

It is not a de Polignac number, because 256332560043 - 2⁹ = 256332559531 is a prime.

It is a super-3 number, since 3×256332560043³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 256332559983 and 256332560010.

It is not an unprimeable number, because it can be changed into a prime (256332560047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1675180 + ... + 1821782.

It is an arithmetic number, because the mean of its divisors is an integer number (12314736000).

Almost surely, 2^256332560043 is an apocalyptic number.

256332560043 is a deficient number, since it is larger than the sum of its proper divisors (137738991957).

256332560043 is a wasteful number, since it uses less digits than its factorization.

256332560043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147351.

The product of its (nonzero) digits is 388800, while the sum is 39.

Adding to 256332560043 its reverse (340065233652), we get a palindrome (596397793695).

The spelling of 256332560043 in words is "two hundred fifty-six billion, three hundred thirty-two million, five hundred sixty thousand, forty-three".