434201320442 has 24 divisors (see below), whose sum is σ = 657391763196. Its totient is φ = 215080804224.

The previous prime is 434201320373. The next prime is 434201320453. The reversal of 434201320442 is 244023102434.

It can be written as a sum of positive squares in 6 ways, for example, as 225662051521 + 208539268921 = 475039^2 + 456661^2 .

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, 38239838 + ... + 38251190.

Almost surely, 2^434201320442 is an apocalyptic number.

434201320442 is a deficient number, since it is larger than the sum of its proper divisors (223190442754).

434201320442 is a wasteful number, since it uses less digits than its factorization.

434201320442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12210 (or 11861 counting only the distinct ones).

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

Adding to 434201320442 its reverse (244023102434), we get a palindrome (678224422876).

The spelling of 434201320442 in words is "four hundred thirty-four billion, two hundred one million, three hundred twenty thousand, four hundred forty-two".