444001244541 has 4 divisors (see below), whose sum is σ = 592001659392. Its totient is φ = 296000829692.

The previous prime is 444001244497. The next prime is 444001244563. The reversal of 444001244541 is 145442100444.

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 444001244541 - 2³¹ = 441853760893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444001244591) 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, 74000207421 + ... + 74000207426.

It is an arithmetic number, because the mean of its divisors is an integer number (148000414848).

Almost surely, 2^444001244541 is an apocalyptic number.

It is an amenable number.

444001244541 is a deficient number, since it is larger than the sum of its proper divisors (148000414851).

444001244541 is a wasteful number, since it uses less digits than its factorization.

444001244541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148000414850.

The product of its (nonzero) digits is 40960, while the sum is 33.

Adding to 444001244541 its reverse (145442100444), we get a palindrome (589443344985).

The spelling of 444001244541 in words is "four hundred forty-four billion, one million, two hundred forty-four thousand, five hundred forty-one".