434444131231043 has 4 divisors (see below), whose sum is σ = 442641190310928. Its totient is φ = 426247072151160.

The previous prime is 434444131231021. The next prime is 434444131231049. The reversal of 434444131231043 is 340132131444434.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 434444131231043 - 2¹² = 434444131226947 is a prime.

It is a super-2 number, since 2×434444131231043² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434444131231049) 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, 4098529539863 + ... + 4098529539968.

It is an arithmetic number, because the mean of its divisors is an integer number (110660297577732).

Almost surely, 2^{434444131231043} is an apocalyptic number.

434444131231043 is a deficient number, since it is larger than the sum of its proper divisors (8197059079885).

434444131231043 is an equidigital number, since it uses as much as digits as its factorization.

434444131231043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8197059079884.

The product of its (nonzero) digits is 663552, while the sum is 41.

Adding to 434444131231043 its reverse (340132131444434), we get a palindrome (774576262675477).

The spelling of 434444131231043 in words is "four hundred thirty-four trillion, four hundred forty-four billion, one hundred thirty-one million, two hundred thirty-one thousand, forty-three".