4135431420020 has 96 divisors (see below), whose sum is σ = 8858198361600. Its totient is φ = 1621398847104.

The previous prime is 4135431420017. The next prime is 4135431420031. The reversal of 4135431420020 is 200241345314.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 403097651 + ... + 403107909.

It is an arithmetic number, because the mean of its divisors is an integer number (92272899600).

Almost surely, 2^{4135431420020} is an apocalyptic number.

It is an amenable number.

4135431420020 is an abundant number, since it is smaller than the sum of its proper divisors (4722766941580).

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

4135431420020 is a wasteful number, since it uses less digits than its factorization.

4135431420020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12237 (or 12235 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 4135431420020 its reverse (200241345314), we get a palindrome (4335672765334).

The spelling of 4135431420020 in words is "four trillion, one hundred thirty-five billion, four hundred thirty-one million, four hundred twenty thousand, twenty".