434211530234445 has 12 divisors (see below), whose sum is σ = 752633319073116. Its totient is φ = 231579482791680.

The previous prime is 434211530234401. The next prime is 434211530234453. The reversal of 434211530234445 is 544432035112434.

It is a happy number.

434211530234445 is a `hidden beast` number, since 4 + 3 + 4 + 2 + 11 + 530 + 23 + 44 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 231234692198409 + 202976838036036 = 15206403^2 + 14246994^2 .

It is not a de Polignac number, because 434211530234445 - 2¹¹ = 434211530232397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 9649145116321 = 434211530234445 / (4 + 3 + 4 + 2 + 1 + 1 + 5 + 3 + 0 + 2 + 3 + 4 + 4 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 434211530234445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4824572558116 + ... + 4824572558205.

It is an arithmetic number, because the mean of its divisors is an integer number (62719443256093).

Almost surely, 2^{434211530234445} is an apocalyptic number.

434211530234445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

434211530234445 is a deficient number, since it is larger than the sum of its proper divisors (318421788838671).

434211530234445 is a wasteful number, since it uses less digits than its factorization.

434211530234445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9649145116332 (or 9649145116329 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

Adding to 434211530234445 its reverse (544432035112434), we get a palindrome (978643565346879).

The spelling of 434211530234445 in words is "four hundred thirty-four trillion, two hundred eleven billion, five hundred thirty million, two hundred thirty-four thousand, four hundred forty-five".