434401013443 has 16 divisors (see below), whose sum is σ = 441511741440. Its totient is φ = 427318819200.

The previous prime is 434401013437. The next prime is 434401013483. The reversal of 434401013443 is 344310104434.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 434401013443 - 2³⁷ = 296962059971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434401013483) 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, 137163246 + ... + 137166412.

It is an arithmetic number, because the mean of its divisors is an integer number (27594483840).

Almost surely, 2^434401013443 is an apocalyptic number.

434401013443 is a deficient number, since it is larger than the sum of its proper divisors (7110727997).

434401013443 is a wasteful number, since it uses less digits than its factorization.

434401013443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6978.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 434401013443 its reverse (344310104434), we get a palindrome (778711117877).

Subtracting from 434401013443 its reverse (344310104434), we obtain a palindrome (90090909009).

The spelling of 434401013443 in words is "four hundred thirty-four billion, four hundred one million, thirteen thousand, four hundred forty-three".