5435314220421 has 12 divisors (see below), whose sum is σ = 7903700769900. Its totient is φ = 3599223733440.

The previous prime is 5435314220377. The next prime is 5435314220431. The reversal of 5435314220421 is 1240224135345.

It is a happy number.

5435314220421 is a `hidden beast` number, since 5 + 4 + 3 + 5 + 3 + 1 + 4 + 220 + 421 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 888568284321 + 4546745936100 = 942639^2 + 2132310^2 .

It is not a de Polignac number, because 5435314220421 - 2²⁹ = 5434777349509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5435314220431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2026588600 + ... + 2026591281.

It is an arithmetic number, because the mean of its divisors is an integer number (658641730825).

Almost surely, 2^{5435314220421} is an apocalyptic number.

It is an amenable number.

5435314220421 is a deficient number, since it is larger than the sum of its proper divisors (2468386549479).

5435314220421 is a wasteful number, since it uses less digits than its factorization.

5435314220421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053180036 (or 4053180033 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 5435314220421 its reverse (1240224135345), we get a palindrome (6675538355766).

The spelling of 5435314220421 in words is "five trillion, four hundred thirty-five billion, three hundred fourteen million, two hundred twenty thousand, four hundred twenty-one".