43481010338137 has 6 divisors (see below), whose sum is σ = 45889930578858. Its totient is φ = 41192536109472.

The previous prime is 43481010338107. The next prime is 43481010338167. The reversal of 43481010338137 is 73183301018434.

It is an interprime number because it is at equal distance from previous prime (43481010338107) and next prime (43481010338167).

It can be written as a sum of positive squares in only one way, i.e., 43369745396041 + 111264942096 = 6585571^2 + 333564^2 .

It is not a de Polignac number, because 43481010338137 - 2⁷ = 43481010338009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43481010338107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60223005648 + ... + 60223006369.

It is an arithmetic number, because the mean of its divisors is an integer number (7648321763143).

Almost surely, 2^{43481010338137} is an apocalyptic number.

It is an amenable number.

43481010338137 is a deficient number, since it is larger than the sum of its proper divisors (2408920240721).

43481010338137 is a wasteful number, since it uses less digits than its factorization.

43481010338137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120446012055 (or 120446012036 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 43481010338137 in words is "forty-three trillion, four hundred eighty-one billion, ten million, three hundred thirty-eight thousand, one hundred thirty-seven".