434201023140 has 48 divisors (see below), whose sum is σ = 1215792126528. Its totient is φ = 115784152704.

The previous prime is 434201023129. The next prime is 434201023147. The reversal of 434201023140 is 41320102434.

It is a self number, because there is not a number n which added to its sum of digits gives 434201023140.

It is not an unprimeable number, because it can be changed into a prime (434201023147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4053714 + ... + 4159446.

It is an arithmetic number, because the mean of its divisors is an integer number (25329002636).

Almost surely, 2^434201023140 is an apocalyptic number.

It is an amenable number.

434201023140 is an abundant number, since it is smaller than the sum of its proper divisors (781591103388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434201023140 is a wasteful number, since it uses less digits than its factorization.

434201023140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174188 (or 174186 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 434201023140 its reverse (41320102434), we get a palindrome (475521125574).

The spelling of 434201023140 in words is "four hundred thirty-four billion, two hundred one million, twenty-three thousand, one hundred forty".