4220040231434 has 16 divisors (see below), whose sum is σ = 6389362379400. Its totient is φ = 2090260214784.

The previous prime is 4220040231367. The next prime is 4220040231437. The reversal of 4220040231434 is 4341320400224.

It can be written as a sum of positive squares in 4 ways, for example, as 3776037899209 + 444002332225 = 1943203^2 + 666335^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4220040231397 and 4220040231406.

It is not an unprimeable number, because it can be changed into a prime (4220040231437) 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, 722567 + ... + 2993690.

Almost surely, 2^{4220040231434} is an apocalyptic number.

4220040231434 is a deficient number, since it is larger than the sum of its proper divisors (2169322147966).

4220040231434 is a wasteful number, since it uses less digits than its factorization.

4220040231434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721577.

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

Adding to 4220040231434 its reverse (4341320400224), we get a palindrome (8561360631658).

The spelling of 4220040231434 in words is "four trillion, two hundred twenty billion, forty million, two hundred thirty-one thousand, four hundred thirty-four".