43201463226440 has 16 divisors (see below), whose sum is σ = 97203292259580. Its totient is φ = 17280585290560.

The previous prime is 43201463226431. The next prime is 43201463226451. The reversal of 43201463226440 is 4462236410234.

It is a happy number.

43201463226440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41172986557924 + 2028476668516 = 6416618^2 + 1424246^2 .

It is a super-2 number, since 2×43201463226440² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540018290291 + ... + 540018290370.

Almost surely, 2^{43201463226440} is an apocalyptic number.

43201463226440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43201463226440 is an abundant number, since it is smaller than the sum of its proper divisors (54001829033140).

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

43201463226440 is a wasteful number, since it uses less digits than its factorization.

43201463226440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080036580672 (or 1080036580668 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 41.

Adding to 43201463226440 its reverse (4462236410234), we get a palindrome (47663699636674).

The spelling of 43201463226440 in words is "forty-three trillion, two hundred one billion, four hundred sixty-three million, two hundred twenty-six thousand, four hundred forty".