43420404010034 has 8 divisors (see below), whose sum is σ = 65131033667628. Its totient is φ = 21710059454160.

The previous prime is 43420404010033. The next prime is 43420404010037. The reversal of 43420404010034 is 43001040402434.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25303062946225 + 18117341063809 = 5030215^2 + 4256447^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43420404009979 and 43420404010006.

It is not an unprimeable number, because it can be changed into a prime (43420404010033) 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, 70894277 + ... + 71504120.

Almost surely, 2^{43420404010034} is an apocalyptic number.

43420404010034 is a deficient number, since it is larger than the sum of its proper divisors (21710629657594).

43420404010034 is a wasteful number, since it uses less digits than its factorization.

43420404010034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142550860.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 43420404010034 its reverse (43001040402434), we get a palindrome (86421444412468).

The spelling of 43420404010034 in words is "forty-three trillion, four hundred twenty billion, four hundred four million, ten thousand, thirty-four".