434131220144 has 10 divisors (see below), whose sum is σ = 841129239060. Its totient is φ = 217065610064.

The previous prime is 434131220129. The next prime is 434131220209. The reversal of 434131220144 is 441022131434.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13566600614 + ... + 13566600645.

It is an arithmetic number, because the mean of its divisors is an integer number (84112923906).

Almost surely, 2^434131220144 is an apocalyptic number.

It is an amenable number.

434131220144 is a deficient number, since it is larger than the sum of its proper divisors (406998018916).

434131220144 is a wasteful number, since it uses less digits than its factorization.

434131220144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27133201267 (or 27133201261 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 434131220144 its reverse (441022131434), we get a palindrome (875153351578).

The spelling of 434131220144 in words is "four hundred thirty-four billion, one hundred thirty-one million, two hundred twenty thousand, one hundred forty-four".