43144262541 has 12 divisors (see below), whose sum is σ = 62737743900. Its totient is φ = 28569801600.

The previous prime is 43144262531. The next prime is 43144262647. The reversal of 43144262541 is 14526244134.

43144262541 is a `hidden beast` number, since 4 + 3 + 14 + 42 + 62 + 541 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4658062500 + 38486200041 = 68250^2 + 196179^2 .

It is not a de Polignac number, because 43144262541 - 2⁵ = 43144262509 is a prime.

It is a super-2 number, since 2×43144262541² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 43144262496 and 43144262505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43144262531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16085260 + ... + 16087941.

It is an arithmetic number, because the mean of its divisors is an integer number (5228145325).

Almost surely, 2^43144262541 is an apocalyptic number.

It is an amenable number.

43144262541 is a deficient number, since it is larger than the sum of its proper divisors (19593481359).

43144262541 is a wasteful number, since it uses less digits than its factorization.

43144262541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32173356 (or 32173353 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The spelling of 43144262541 in words is "forty-three billion, one hundred forty-four million, two hundred sixty-two thousand, five hundred forty-one".