44396557473 has 4 divisors (see below), whose sum is σ = 59195409968. Its totient is φ = 29597704980.

The previous prime is 44396557421. The next prime is 44396557481. The reversal of 44396557473 is 37475569344.

It is a happy number.

44396557473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 44396557473 - 2¹⁷ = 44396426401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44396557573) 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, 7399426243 + ... + 7399426248.

It is an arithmetic number, because the mean of its divisors is an integer number (14798852492).

Almost surely, 2^44396557473 is an apocalyptic number.

It is an amenable number.

44396557473 is a deficient number, since it is larger than the sum of its proper divisors (14798852495).

44396557473 is a wasteful number, since it uses less digits than its factorization.

44396557473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14798852494.

The product of its digits is 38102400, while the sum is 57.

The spelling of 44396557473 in words is "forty-four billion, three hundred ninety-six million, five hundred fifty-seven thousand, four hundred seventy-three".