43345014145381 has 8 divisors (see below), whose sum is σ = 46679400577880. Its totient is φ = 40010649795072.

The previous prime is 43345014145337. The next prime is 43345014145403. The reversal of 43345014145381 is 18354141054334.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16185896848900 + 27159117296481 = 4023170^2 + 5211441^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43345014145381 - 2²⁵ = 43344980590949 is a prime.

It is a super-2 number, since 2×43345014145381² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43345014145681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1325700 + ... + 9404653.

It is an arithmetic number, because the mean of its divisors is an integer number (5834925072235).

Almost surely, 2^{43345014145381} is an apocalyptic number.

It is an amenable number.

43345014145381 is a deficient number, since it is larger than the sum of its proper divisors (3334386432499).

43345014145381 is a wasteful number, since it uses less digits than its factorization.

43345014145381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11041095.

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 43345014145381 in words is "forty-three trillion, three hundred forty-five billion, fourteen million, one hundred forty-five thousand, three hundred eighty-one".