434443100231 has 24 divisors (see below), whose sum is σ = 519907343904. Its totient is φ = 361806419520.

The previous prime is 434443100219. The next prime is 434443100237. The reversal of 434443100231 is 132001344434.

It is a happy number.

It is not a de Polignac number, because 434443100231 - 2¹⁸ = 434442838087 is a prime.

It is a super-2 number, since 2×434443100231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434443100194 and 434443100203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434443100237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 544580 + ... + 1079561.

It is an arithmetic number, because the mean of its divisors is an integer number (21662805996).

Almost surely, 2^434443100231 is an apocalyptic number.

434443100231 is a deficient number, since it is larger than the sum of its proper divisors (85464243673).

434443100231 is a wasteful number, since it uses less digits than its factorization.

434443100231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624311 (or 1624304 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 434443100231 its reverse (132001344434), we get a palindrome (566444444665).

The spelling of 434443100231 in words is "four hundred thirty-four billion, four hundred forty-three million, one hundred thousand, two hundred thirty-one".