244001452261 has 4 divisors (see below), whose sum is σ = 278858802592. Its totient is φ = 209144101932.

The previous prime is 244001452241. The next prime is 244001452273. The reversal of 244001452261 is 162254100442.

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 244001452261 - 2³³ = 235411517669 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 (244001452241) 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, 17428675155 + ... + 17428675168.

It is an arithmetic number, because the mean of its divisors is an integer number (69714700648).

Almost surely, 2^244001452261 is an apocalyptic number.

It is an amenable number.

244001452261 is a deficient number, since it is larger than the sum of its proper divisors (34857350331).

244001452261 is an equidigital number, since it uses as much as digits as its factorization.

244001452261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34857350330.

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 244001452261 in words is "two hundred forty-four billion, one million, four hundred fifty-two thousand, two hundred sixty-one".