44493794633 has 8 divisors (see below), whose sum is σ = 44682148296. Its totient is φ = 44305833600.

The previous prime is 44493794581. The next prime is 44493794647. The reversal of 44493794633 is 33649739444.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6605950729 + 37887843904 = 81277^2 + 194648^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44493794633 - 2²² = 44489600329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44493794333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130085 + ... + 325437.

It is an arithmetic number, because the mean of its divisors is an integer number (5585268537).

Almost surely, 2^44493794633 is an apocalyptic number.

It is an amenable number.

44493794633 is a deficient number, since it is larger than the sum of its proper divisors (188353663).

44493794633 is a wasteful number, since it uses less digits than its factorization.

44493794633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196315.

The product of its digits is 23514624, while the sum is 56.

The spelling of 44493794633 in words is "forty-four billion, four hundred ninety-three million, seven hundred ninety-four thousand, six hundred thirty-three".