244541246641 has 4 divisors (see below), whose sum is σ = 252429673984. Its totient is φ = 236652819300.

The previous prime is 244541246639. The next prime is 244541246659. The reversal of 244541246641 is 146642145442.

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 244541246641 - 2¹ = 244541246639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244541246441) 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, 3944213625 + ... + 3944213686.

It is an arithmetic number, because the mean of its divisors is an integer number (63107418496).

Almost surely, 2^244541246641 is an apocalyptic number.

It is an amenable number.

244541246641 is a deficient number, since it is larger than the sum of its proper divisors (7888427343).

244541246641 is an equidigital number, since it uses as much as digits as its factorization.

244541246641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7888427342.

The product of its digits is 737280, while the sum is 43.

The spelling of 244541246641 in words is "two hundred forty-four billion, five hundred forty-one million, two hundred forty-six thousand, six hundred forty-one".