43434344037 has 16 divisors (see below), whose sum is σ = 66210330240. Its totient is φ = 24810376512.

The previous prime is 43434344003. The next prime is 43434344039. The reversal of 43434344037 is 73044343434.

It is not a de Polignac number, because 43434344037 - 2¹⁵ = 43434311269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43434343986 and 43434344004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43434344039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327462 + ... + 440567.

It is an arithmetic number, because the mean of its divisors is an integer number (4138145640).

Almost surely, 2^43434344037 is an apocalyptic number.

It is an amenable number.

43434344037 is a deficient number, since it is larger than the sum of its proper divisors (22775986203).

43434344037 is a wasteful number, since it uses less digits than its factorization.

43434344037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770732.

The product of its (nonzero) digits is 580608, while the sum is 39.

The spelling of 43434344037 in words is "forty-three billion, four hundred thirty-four million, three hundred forty-four thousand, thirty-seven".