44355339393 has 8 divisors (see below), whose sum is σ = 62253108000. Its totient is φ = 28013898528.

The previous prime is 44355339377. The next prime is 44355339401. The reversal of 44355339393 is 39393355344.

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

It is not a de Polignac number, because 44355339393 - 2⁴ = 44355339377 is a prime.

It is a super-2 number, since 2×44355339393² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44355339593) 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, 389081868 + ... + 389081981.

It is an arithmetic number, because the mean of its divisors is an integer number (7781638500).

Almost surely, 2^44355339393 is an apocalyptic number.

It is an amenable number.

44355339393 is a deficient number, since it is larger than the sum of its proper divisors (17897768607).

44355339393 is a wasteful number, since it uses less digits than its factorization.

44355339393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778163871.

The product of its digits is 7873200, while the sum is 51.

The spelling of 44355339393 in words is "forty-four billion, three hundred fifty-five million, three hundred thirty-nine thousand, three hundred ninety-three".