44893420273 has 4 divisors (see below), whose sum is σ = 48346760308. Its totient is φ = 41440080240.

The previous prime is 44893420261. The next prime is 44893420277. The reversal of 44893420273 is 37202439844.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22804624144 + 22088796129 = 151012^2 + 148623^2 .

It is not a de Polignac number, because 44893420273 - 2³³ = 36303485681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44893420277) 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, 1726669998 + ... + 1726670023.

It is an arithmetic number, because the mean of its divisors is an integer number (12086690077).

Almost surely, 2^44893420273 is an apocalyptic number.

It is an amenable number.

44893420273 is a deficient number, since it is larger than the sum of its proper divisors (3453340035).

44893420273 is a wasteful number, since it uses less digits than its factorization.

44893420273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3453340034.

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 44893420273 in words is "forty-four billion, eight hundred ninety-three million, four hundred twenty thousand, two hundred seventy-three".