44454455211 has 16 divisors (see below), whose sum is σ = 62401933440. Its totient is φ = 28072126080.

The previous prime is 44454455209. The next prime is 44454455219. The reversal of 44454455211 is 11255445444.

It is not a de Polignac number, because 44454455211 - 2¹ = 44454455209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44454455211.

It is not an unprimeable number, because it can be changed into a prime (44454455219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330451 + ... + 445091.

It is an arithmetic number, because the mean of its divisors is an integer number (3900120840).

Almost surely, 2^44454455211 is an apocalyptic number.

44454455211 is a deficient number, since it is larger than the sum of its proper divisors (17947478229).

44454455211 is a wasteful number, since it uses less digits than its factorization.

44454455211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121466.

The product of its digits is 256000, while the sum is 39.

The spelling of 44454455211 in words is "forty-four billion, four hundred fifty-four million, four hundred fifty-five thousand, two hundred eleven".