43407870434 has 8 divisors (see below), whose sum is σ = 65120879340. Its totient is φ = 21700910656.

The previous prime is 43407870377. The next prime is 43407870439.

43407870434 is nontrivially palindromic in base 10.

43407870434 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 40050015625 + 3357854809 = 200125^2 + 57947^2 .

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

It is a super-2 number, since 2×43407870434² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43407870439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1494299 + ... + 1523070.

Almost surely, 2^43407870434 is an apocalyptic number.

43407870434 is a deficient number, since it is larger than the sum of its proper divisors (21713008906).

43407870434 is a wasteful number, since it uses less digits than its factorization.

43407870434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024564.

The product of its (nonzero) digits is 903168, while the sum is 44.

The spelling of 43407870434 in words is "forty-three billion, four hundred seven million, eight hundred seventy thousand, four hundred thirty-four".