244730091 has 8 divisors (see below), whose sum is σ = 330777040. Its totient is φ = 160918272.

The previous prime is 244730069. The next prime is 244730111. The reversal of 244730091 is 190037442.

It is a happy number.

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

It is not a de Polignac number, because 244730091 - 2⁷ = 244729963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244730021) 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, 558526 + ... + 558963.

It is an arithmetic number, because the mean of its divisors is an integer number (41347130).

Almost surely, 2^244730091 is an apocalyptic number.

244730091 is a deficient number, since it is larger than the sum of its proper divisors (86046949).

244730091 is a wasteful number, since it uses less digits than its factorization.

244730091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117565.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 244730091 is about 15643.8515398223. The cubic root of 244730091 is about 625.5026066967.

The spelling of 244730091 in words is "two hundred forty-four million, seven hundred thirty thousand, ninety-one".