4435414421 has 4 divisors (see below), whose sum is σ = 4470339072. Its totient is φ = 4400489772.

The previous prime is 4435414411. The next prime is 4435414441. The reversal of 4435414421 is 1244145344.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4435414421 - 2²² = 4431220117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4435414411) 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, 17462135 + ... + 17462388.

It is an arithmetic number, because the mean of its divisors is an integer number (1117584768).

Almost surely, 2^4435414421 is an apocalyptic number.

It is an amenable number.

4435414421 is a deficient number, since it is larger than the sum of its proper divisors (34924651).

4435414421 is a wasteful number, since it uses less digits than its factorization.

4435414421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34924650.

The product of its digits is 30720, while the sum is 32.

The square root of 4435414421 is about 66598.9070555966. The cubic root of 4435414421 is about 1643.0271302739.

Adding to 4435414421 its reverse (1244145344), we get a palindrome (5679559765).

The spelling of 4435414421 in words is "four billion, four hundred thirty-five million, four hundred fourteen thousand, four hundred twenty-one".