434340330140 has 48 divisors (see below), whose sum is σ = 972022367232. Its totient is φ = 162646583616.

The previous prime is 434340330131. The next prime is 434340330161. The reversal of 434340330140 is 41033043434.

It is a super-2 number, since 2×434340330140² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10023254 + ... + 10066493.

It is an arithmetic number, because the mean of its divisors is an integer number (20250465984).

Almost surely, 2^434340330140 is an apocalyptic number.

It is an amenable number.

434340330140 is an abundant number, since it is smaller than the sum of its proper divisors (537682037092).

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

434340330140 is a wasteful number, since it uses less digits than its factorization.

434340330140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20089826 (or 20089824 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 434340330140 its reverse (41033043434), we get a palindrome (475373373574).

The spelling of 434340330140 in words is "four hundred thirty-four billion, three hundred forty million, three hundred thirty thousand, one hundred forty".