43141420444 has 48 divisors (see below), whose sum is σ = 83425305600. Its totient is φ = 19440950400.

The previous prime is 43141420417. The next prime is 43141420457. The reversal of 43141420444 is 44402414134.

It is a super-2 number, since 2×43141420444² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16177 + ... + 294184.

It is an arithmetic number, because the mean of its divisors is an integer number (1738027200).

Almost surely, 2^43141420444 is an apocalyptic number.

It is an amenable number.

43141420444 is a deficient number, since it is larger than the sum of its proper divisors (40283885156).

43141420444 is a wasteful number, since it uses less digits than its factorization.

43141420444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310474 (or 310472 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 43141420444 its reverse (44402414134), we get a palindrome (87543834578).

The spelling of 43141420444 in words is "forty-three billion, one hundred forty-one million, four hundred twenty thousand, four hundred forty-four".