420144099 has 8 divisors (see below), whose sum is σ = 573220032. Its totient is φ = 273582120.

The previous prime is 420144071. The next prime is 420144113. The reversal of 420144099 is 990441024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 420144099 - 2⁹ = 420143587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420144029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1628337 + ... + 1628594.

It is an arithmetic number, because the mean of its divisors is an integer number (71652504).

Almost surely, 2^420144099 is an apocalyptic number.

420144099 is a deficient number, since it is larger than the sum of its proper divisors (153075933).

420144099 is a wasteful number, since it uses less digits than its factorization.

420144099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256977.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 420144099 is about 20497.4168860371. The cubic root of 420144099 is about 748.9728748830.

The spelling of 420144099 in words is "four hundred twenty million, one hundred forty-four thousand, ninety-nine".