244100057 has 4 divisors (see below), whose sum is σ = 244176336. Its totient is φ = 244023780.

The previous prime is 244099987. The next prime is 244100083. The reversal of 244100057 is 750001442.

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 244100057 - 2¹² = 244095961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244100257) 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, 33119 + ... + 39812.

It is an arithmetic number, because the mean of its divisors is an integer number (61044084).

Almost surely, 2^244100057 is an apocalyptic number.

It is an amenable number.

244100057 is a deficient number, since it is larger than the sum of its proper divisors (76279).

244100057 is an equidigital number, since it uses as much as digits as its factorization.

244100057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76278.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 244100057 is about 15623.7017700672. The cubic root of 244100057 is about 624.9653800557.

Adding to 244100057 its reverse (750001442), we get a palindrome (994101499).

The spelling of 244100057 in words is "two hundred forty-four million, one hundred thousand, fifty-seven".