44811809294 has 32 divisors (see below), whose sum is σ = 81370236096. Its totient is φ = 18068428800.

The previous prime is 44811809293. The next prime is 44811809333. The reversal of 44811809294 is 49290811844.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44811809291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610994 + ... + 680394.

It is an arithmetic number, because the mean of its divisors is an integer number (2542819878).

Almost surely, 2^44811809294 is an apocalyptic number.

44811809294 is a deficient number, since it is larger than the sum of its proper divisors (36558426802).

44811809294 is a wasteful number, since it uses less digits than its factorization.

44811809294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72140.

The product of its (nonzero) digits is 663552, while the sum is 50.

Adding to 44811809294 its sum of digits (50), we get a square (44811809344 = 211688²).

The spelling of 44811809294 in words is "forty-four billion, eight hundred eleven million, eight hundred nine thousand, two hundred ninety-four".