420244099 has 8 divisors (see below), whose sum is σ = 458822448. Its totient is φ = 381728160.

The previous prime is 420244081. The next prime is 420244127. The reversal of 420244099 is 990442024.

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

It is not a de Polignac number, because 420244099 - 2²⁷ = 286026371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420244499) 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, 912 + ... + 29005.

It is an arithmetic number, because the mean of its divisors is an integer number (57352806).

Almost surely, 2^420244099 is an apocalyptic number.

420244099 is a deficient number, since it is larger than the sum of its proper divisors (38578349).

420244099 is a wasteful number, since it uses less digits than its factorization.

420244099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31205.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 420244099 is about 20499.8560726655. The cubic root of 420244099 is about 749.0322920737.

The spelling of 420244099 in words is "four hundred twenty million, two hundred forty-four thousand, ninety-nine".