35421411235421 has 4 divisors (see below), whose sum is σ = 37505023661052. Its totient is φ = 33337798809792.

The previous prime is 35421411235351. The next prime is 35421411235439. The reversal of 35421411235421 is 12453211412453.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30400612005625 + 5020799229796 = 5513675^2 + 2240714^2 .

It is a cyclic number.

It is not a de Polignac number, because 35421411235421 - 2²⁶ = 35421344126557 is a prime.

It is a super-3 number, since 3×35421411235421³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35421411232421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1041806212790 + ... + 1041806212823.

It is an arithmetic number, because the mean of its divisors is an integer number (9376255915263).

Almost surely, 2^{35421411235421} is an apocalyptic number.

It is an amenable number.

35421411235421 is a deficient number, since it is larger than the sum of its proper divisors (2083612425631).

35421411235421 is a wasteful number, since it uses less digits than its factorization.

35421411235421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083612425630.

The product of its digits is 115200, while the sum is 38.

Adding to 35421411235421 its reverse (12453211412453), we get a palindrome (47874622647874).

The spelling of 35421411235421 in words is "thirty-five trillion, four hundred twenty-one billion, four hundred eleven million, two hundred thirty-five thousand, four hundred twenty-one".