41531225643 has 48 divisors (see below), whose sum is σ = 63407111040. Its totient is φ = 26166067200.

The previous prime is 41531225633. The next prime is 41531225657. The reversal of 41531225643 is 34652213514.

41531225643 is a `hidden beast` number, since 4 + 1 + 5 + 3 + 1 + 2 + 2 + 5 + 643 = 666.

It is not a de Polignac number, because 41531225643 - 2²⁶ = 41464116779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41531225598 and 41531225607.

It is not an unprimeable number, because it can be changed into a prime (41531225633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1531563 + ... + 1558443.

It is an arithmetic number, because the mean of its divisors is an integer number (1320981480).

Almost surely, 2^41531225643 is an apocalyptic number.

41531225643 is a deficient number, since it is larger than the sum of its proper divisors (21875885397).

41531225643 is a wasteful number, since it uses less digits than its factorization.

41531225643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27060 (or 27057 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The spelling of 41531225643 in words is "forty-one billion, five hundred thirty-one million, two hundred twenty-five thousand, six hundred forty-three".